2. Welding Machine We can offer a wide range of welding machines to the global customers ...
    2. Tank Welding Machine This welding machine is composed of welding center and clamping device. It is applicable to various different tanks, ideal for straight seam welding and circle seam welding. Please contact us for further information on our tank welding machine.
    2. Automatic Tin Can Welding Machine The automatic tin can welding machine is applicable for the production of various round tin can product, inclding paint can, oil tank, adhesive can, food can, artwork, etc.
    2. Pin Finned Tube Welding Machine This pin finned tube welding machine employs Siemens SINUMERIK802 control system for easy and simple operation. The pin finned tube welding device is generally used to weld the steel pin to the base pipe for boilers. High automatic, the welding equipment is capable of completing pin feeding (2 heads), welding, indexing, base tube feeding, etc.
    2. Dust Collector Bag Cage Welding Machine As the name implies, the dust collector bag cage welding machine is particularly offered for manufacturing bag cage for dust collector. The welding machinery is quite popular home and abroad because of the stable performance.
    2. Spiral Fin Tube Welding Machine The high frequency spiral fin tube welding machine adopts PLC for double frequency conversion linkage control on the product.
      The material loading, clamping, feeding, welding, and material unloading can be completed automatically.
    2. Wedge Wire Filter Tube Welding Machine This Wedge Wire Filter Tube Welding Machine is specially-designed for welding filter tubes for any filtering purposes in chemicals, mining, environmental protection, as well as many other industries.
    2. Wire Mesh Welding Machine This mesh welding machine is of full automatic, PLC control.
      The space between longitudes is adjustable before welding.
      The space between each woof can be preset in the PLC.
    2. Transformer Radiator Fin Plate Forming and Welding Line Our transformer radiator fin plate forming and welding line take advantage of the technology from Germany GEORG and Canadian MTM. It is designed mainly to manufacture fin plate of different widths (520 or 535mm, 480mm, 320 or 310mm) with high efficiency.
    2. Fan Guard Making Machine Our fan guard making machine is mainly used for producing radial type electric fan guards (covers), both front and back. The electric fan guard production line is composed of radial wire auto welding machine, mid ring welding machine, outer ring welding machine, ring forming machine, butt welding machine, hydraulic press, wire bending machine for handles, handle welding machine, edge trimming machine, and so on.
    2. Concrete Pipe Cage Welding Machine DC power can assure the welding speed, prolong the life of welding electrodes and save at least 30% electric consumption
      PLC, inverter, touch screen are imported
      Densely-wind length on both ends of the cage and the hoop reinforcement interval can be pre-set on the touch screen.
    2. 3D Truss Girder Welding Machine The 3D truss girder welding machine utilizes three coiled steel ribbed bars and two coiled round steel bars as the raw material for production.
      The 3D truss girder is a kind of advanced invention for building construction.
    2. H gilled boiler fin tube welding machine Controlled by PLC, the H Gilled Boiler Fin Tube Welding Machine offers semi-automatic production. The production process includes manual steel pipe feeding, manual fin tube unloading, manual fin loading, and automatic fin delivering. The fin spacing and length can be set up on the PLC. Importantly, the fin spacing for one tube can be varied.
    2. Steel Grating Welding Machine This steel grating welding machine is composed of gantry type welding machine, double-layer flat steel feeding device, cross bar auto falling device, steel grating hauling device, hydraulic & pneumatic system, cooling system, electric control system, etc.
    2. ERW Pipe Machine This machine is an ideal tool for producing straight-seam welded round, square, rectangular and special pipes with the diameter ranging from 10mm to 610mm. High frequency welding method is adopted.
    2. 3D Panel Welding Machine This 3D panel welding machine is used to produce structural reinforced concrete panel, also called "3-D" panel. This three-dimensional panel usually adopts 50mm thick uninflammable polystyrene panel as core. One side or both sides of the panel are covered with steel wire welded mesh.
    2. Corrugated Tank Machine

      We have a complete range of machines for making transformer corrugated tanks:  
      1- Transformer corrugated tank fin forming machine
      2- Transformer corrugated tank fin welding machine
      3- Corrugated fin reinforcement spot welding machine
      4- Corrugated fin wall bending machine
      5- Powder coating line

    2. Wheel Rim Bending Machine We can provide all the related machines for producing wheel rims, such as rim bending machine, rim butt welding machine, rim trimming machine, rim rolling machine, and so on.
    2. H-beam Production Line This line consists of CNC controlled straight/profile flame cutting machine, H-beam auto assembling machine, gantry type H-beam welding machine, H-beam steel rectifying machine and shot-blasting machine.
    2. Automatic Chain Making Machine Auto feeding & straightening, auto forming
      Numerical control, quantity of links can be pre-set
      Easy operation, convenient mould change
    2. Street Pole/Post Production Line It is the production line that is ideal for producing lamp pole / post, signal pole /post, electric pipe tower and telecom power, etc.
      Simple decoiling, leveling and slitting line
      Beveled Cutting Line
    2. LV Foil Coil Winding Machine We have both LV foil coil winding machines and HV foil coil winding machines available for dry transformers and high quality oil immersed transformers. The LV foil coil winding machine is available in 800mm, 1100mm and 1400mm width, single-layer or double-layer.
      Our HV foil coil winding machine is specially designed for high voltage foil coils, high automation, and high precision.
    2. Transformer Core Winding Machine

      We have various core winding machines:
      - Heavy-duty transformer core winding machine
      - Full automatic toroidal core winding machine
      - Semi-automatic toroidal core winding machine
      - Miniature magnetic core winding machine
    2. CNC Plasma Cutting Machine This CNC plasma cutting machine can be designed and manufactured according to customer's requirements. Different plasma power for different thickness, different cutting length and width, different control systems and quantity of plasma or flame cutting torches are available.
    2. Spiral Steel Silo Forming Machine For years we have focused on the spiral steel silo manufacturing technology, which is the world's most advanced technology for steel silo. Different from other steel silo forming machines, this spiral steel silo forming machine produces steel silo by a special kind of seam lock, not by welding or assembling. Our SM40 forming machine is similar to Germany Lipp machine.
    2. Vacuum Impregnation Equipment Our vacuum impregnation equipment is mainly designed for insulation treatment of electrical products including wind turbines, power capacitor, high voltage motor, H-grade dry transformer, as well as cable insulation materials, and so on.
    2. Pittsburgh Lock Forming Machine Raw material thickness: Carbon steel, galvanized steel, 0.5-1.2mm
      Drive motor power: 1.5kW
      Weight: About 210kg
      Dimension: 1040×600×1100mm
    2. Vacuum Resin Casting Equipment Our vacuum resin casting equipment is applicable for epoxy resin casting bushings, HV switch insulators, arc-distinguish coils, current transformers, potential transformers, dry-type transformers, as well as other electric apparatus.
      This machine is able to carry out with-stuffing and without-stuffing casting.
    2. Thermal Spraying Equipment The plasma spraying equipment is composed of spraying gun, power rectifier, control system, cooling system, powder feeder, etc. It utilizes plasma arc as heat source, and uses powder as coating material.
    2. Automatic Clothes Hanger Making Machine Thanks to the PLC and HMI for the automatic clothes hanger making machine, the operation of the steel wire hanger making machine is quite convenient and easy.
      The hanger mould is changeable for the production of clothes hanger in different shapes. Users can grasp the skill for equipment adjustment easily.
    2. Other Roll Forming Machines and Equipment Through our years of development, now we at Haoshuo have the capacity of designing and producing the roll forming machine based on customer's requirements, whether it is stud/track drywall profile roll forming machine, gutter roll forming machine, octangular tube roll forming machine, slide rail guide rail roll forming machine, T-bar roll forming machine ...
    2. Steel Deck Roll Forming Machine Steel deck roll forming machine consists of mechanical expansion decoiler, feeding & embossing device, main forming unit, PLC control system, hydraulic mould cutting device and manual unloading rack. Different profiles of this steel deck roll forming machine are possible, which can meet all your customers' requirements.
    2. High Speed Slitting Line HRC slitting line is also available. (Max. thickness: 16mm.)
       Except this high speed slitting line, Haoshuo also supplies sound quality roll forming machine, spiral duct forming machine, plasma cutting machine, welding machine etc. for global customers.
    2. Roller Bending Machine This roller bending machine is a primary product of our company. When pre-bending end, the length of flat edge can be set freely. And the top roller can move up and down. Drum-type upper roller is suitable for wider plate thickness range.
      High precision end pre-bending
    2. Water Jet Cutting Machine This cutting machine is free of heat-affected zone (HAZ) or heat distortion.
      It provides easy control, high accuracy and excellent edge finishing without frayed edges or burrs.
      Small kerf size (usually less than 1.2mm), low waste.
      This water jet cutting machine can cut almost all kind of materials, even sandwich panels.
    2. Expressway Guard Rail Machine This expressway guard rail forming machine is mainly composed of mechanical decoiler, feeding & guiding device, leveling device, pre-punching station, roll forming unit, hydraulic mould cutting device, hydraulic station, PLC control system and unloading rack.
      The product of this roll forming machine is widely used as guard rail for expressway.
    2. High Speed Cut- to- length Line This high speed cut-to-length line consists of hydraulic loading car, double-head uncoiler, pre-leveler, fine-leveler, length gauge, shear, stacker, etc. It is used to cut the cold rolled coils into sheets in certain length.
    2. Steel Coil Wrapping Machine This wrapping machine can be used to packing various materials, such as laminated film or dampproof paper tape etc. After being wrapped, the products are good-looking, waterproof, anti-rust, which are easy to transport and store.
    2. Post-tension Pipe Forming Machine Being suitable for both indoor and site work, this post-tension pipe forming machine is perfect for producing round & oval corrugated pipes, which are widely used in expressway, bridge, train and large-span post-tension concrete project.
    2. Square Duct Production Line III The production line III mainly consists of electric decoiler, leveling & grooving device, hydraulic notching & punching device, hydraulic shearer and hydraulic folder. The precision and reliability of this Square Duct Production Line III is guaranteed by using a computer with a closed-loop servo-system in the electrical control system. Various production lines can be configured according to your detailed requirements.
    2. Air Conditioner Radiator Core Making Machines

      We own and operate a variety of machines for processing air conditioner radiator cores:
      - Aluminum fin punching press
      - Radiator core tube expanding machine
      - Copper pipe U bending machine
      - Condenser core U L G bending machine

    2. Busbar Bending Punching Cutting Machine This machine integrates the functions of punching, cutting and bending, embossing, twisting, flatting, pressing tie-in, etc. Our busbar bending punching cutting machine is specially produced to process aluminum and copper busbars used in electric power, high/low voltage electric apparatus and busway industries.
    2. C/Z Purlin Interchangeable Forming Machine Adopting similar technology of the special structure from New Zealand, our C-Z purlin interchangeable forming machine is widely used. The rollers for C & Z are changed very quickly without dismantling any parts.
      This rolling machine can produce C & Z purlins of all specifications.
    2. Color Steel Tile Roll Forming Machine The product of this roll forming machine features novel appearance, level surface, uniform ripple, high usage and automatization, low cost and durability.
      The product of our color steel tile roll forming machine is widely used in civilian construction, such as plants, hangar, gymnasium, exhibition hall and theaters.
    2. Coil Grab Coils grabs are usually divided into two kinds:Vertical Coil Grab and horizontal coil grab. You only need to give us your tonnage, and we will provide your desired grabs.
      Vertical coil grabs are widely used to lift, transport, shove, entruck, stack vertical steel coils, cooper coils, paper rollers, aluminum coils, wire coils and so forth.
    2. CNC Plasma Cutting Machine Adopting ball screw plus servo motor driving system, this table type plasma cutting machine has a very high cutting speed and accuracy. So the cutting machine is especially suitable for making elbows, joints for HVAC round and square duct system. In addition, we can manufacture any CNC plasma cutting machine to meet your special requirements.
    2. Steel Fiber Making Machine We have two kinds of steel fiber making machine for producing concrete steel fibers, which are shearing type fiber making machine and drawn steel wire fiber making machine. They are different by the raw material they used.
    2. Hydraulic Shear This hydraulic shear is installed with a motor-drive back gauge device with manual fine-adjusting, numerical displayed. A synchronous pneumatic loading car is for your choice.
      The frame is welded with sufficient strength and rigidity
      This hydraulic shear is equipped with a mechanism for quick adjusting blade clearance
    2. Rolling Shutter Slats Roll Forming Machine This roll forming machine can produce rolling shutter slats with polyurethane foam online injected. Its PLC control system such as PLC, touch screen, inverter and encoder are imported from Japan.
      - Steps of rollers: 32 stations
      - Length of main machine: 24 meter
    2. Spiral Filter Core Forming Machine Any length can be cut according to customer's requirement.
      By adjusting clutch, the spiral forming machine can be suitable for materials of different thick.
      Adopting PLC control system, this forming machine offers high efficiency, stable quality, less procedures and materials, thus reducing the production cost.
    2. Hydraulic Press Brake This hydraulic press brake is normal numeric control, without CNC control system. The adjustment of backgauge and ram stroke is manual.
      Steel-welded construction, vibration to eliminate stress, with high strength and good rigidity.
       Hydraulic top-drive, steadiness and reliability.
    2. Ironworker Ironworker has two kinds: hydraulic ironworker and mechanic ironworker. It combines the functions of punching, shearing, pressing and folding into one body.
      Type: Q35Y-16, Q35Y-20, Q35Y-25
      Pressure (Ton)L: 55, 75, 110
    2. Embossing Machine Our company provides a variety of embossing machines for carbon steel, stainless steel, aluminum, leather, paper, PVC, etc.
      Applicable material: Carbon steel, stainless steel, aluminum, leather, paper
      Applicable material thickness: Carbon steel: 2mm, stainless steel: 1.4mm, or as required
    2. Metal Flexible Hose Forming Machine This forming machine is used to produce flexible hose in double seam lock (double-swage). Its materials include stainless steel, cooper, carbon steel and aluminum. The finished hoses are mainly used for sanitary and electric wiring, etc.
    2. Spiral Duct Forming Machine Special mould for various diameters, very easy to change and adjust, crane or too much manpower are not needed
      Large diameter range
      High speed synchro flying cutting system
      PLC touch screen control, convenient operation
    2. Vacuum Kneader Our vacuum kneader has widely application. It is extensively seen in the industry such as silicone rubber, moulding rubber, hot melt adhesive, printing ink, painting, pigment, dyestuff, oil paint, and carbon material. In addition, the vacuum kneading device is an ideal tool for the other industries, including chemical industry, plastic, medicine, cosmetic, foodstuff, tape, urea-formaldehyde molding powder, starch, gum base, welding electrode, etc.
    2. Gorelocker This Gorelocker (also called as elbow making machine) is designed for producing round elbows in ventilation & air conditioning system.
      Elbow diameter: 125-1000mm
      Max. segment angle: 30 degree, 4 pieces for 90 degree elbow
    2. Polyurethane Foam Injecting Machine This injecting machine is mainly used to inject rigid or soft polyurethane foam continuously for various thermal insulation purposes.
      Being controlled by PLC, this machine offers high accuracy, simple operation and convenient maintenance. The alarming relay will give alarms when pre-setting first injection is finished.
    2. Steel Tube (Cylinder) Necking-in & Closing Machine Our steel tube (cylinder) necking-in & closing machine uses an automatic medium frequency heating method for hot spinning. It can be used for both necking in and closing steel tubes and cylinders. It can close flat ends, spherical ends and elliptical ends, with a freely adjusted necked in mouth diameter.
    2. K Span Roll Forming Machine This MIC-240 super K span machine developed by us adopts the same technology with ABM MIC-240 forming machine. It is comprised of mechanical expansion decoiler, straight panel forming unit, hydraulic / electric mould cutting device, curving panel forming unit, control system, run-out racks for straight, curve panels and all other accessories and tools.
    2. Transformer Oil Vacuum Filtering Machine This series transformer oil vacuum filtering machine is a kind of typical double-stage vacuum oil purifiers and can process and recycle transformer oils efficiently under vacuum conditions. It is capable of dehydrating, degassing, as well as purifying various insulation oil utilized for high voltage transformers, circuit breakers, etc.
    2. Polyurea Spraying Machine The polyurea spraying machine is generally employed for spraying polyurethane elastomer, polyurethane foam, and some other materials. It is widely seen in the construction of embankment waterproof project, pipeline anticorrosion treatment, sub-cofferdam, tank and pipe coating, cement layer protection, sewage water treatment project, roof and cellar waterproof project, and so on.
    2. Die Casting Machine Being made of hot-work iron or steel, nozzle, gooseneck and melting pot are especially.
       Heated by electric heater, nozzle and goose neck are safe and durable. This keeps temperature steady and avoids jamming of nozzle, resulting in no defective products.
      Auto central lubricating system, directly setting up times of toggle turning lubrication.
    2. Hovercraft for In-plant Transportation Compared with traditional mode of transportation, our hovercraft for in-plant transportation has high safety, high efficiency, high flexibility, and of course low cost. This range of product is widely used in transformer factory, diesel engine plant, electric car industry, automobile industry, etc. It is also an ideal tool for transport service.
    2. Cotton Swab Making Machine This cotton swab making machine supports automatic material feeding and rolling. The cotton swab head is compact and uniform.
      Applicable stick: Plastic, paper, wood and bamboo
      Main driving motor power: 2.3kW
    2. Instrument Transformer Test Sets The instrument transformer test sets is a full automatic microprocessor-based integrated test set. It can perform tests of current transformers and potential transformers, such as excitation, ratio, winding polarity, ratio and phase angle error, etc.
    2. Battery Making Machine This machine is specially designed for casting board and grids used in batteries. It can melt lead, keep constant mould temperature, feed certain lead liquid, cast and trim edge, all in one machine.
    2. Transformer Test System Transformer test system is an integrated test bench, combined with several test instruments and equipment for a variety of routine tests on transformers. It can provide reliable data for supervising and manufacturing distribution and power transformers.
    2. CNC Rebar Stirrup Bending Machine As the name suggests, our CNC rebar stirrup bending machine is extensively seen in bending rebar and stirrup for reinforced concrete. Our stirrup bender is fully automatic. Equipped with HMI, the rebar bender supports parameter preset, such as rebar and stirrups shape, size, and quantity.
    2. Barrel Hoop Forming Machine Taking the steel belt with specific width as the raw material, the barrel hoop forming machine is specially offered to produce circular product, such as barrel hoop, wheel rim, and so on. Employing hydraulic forming and shearing technology, the barrel hoop making machine is capable of manufacturing the product in different diameters.
    2. Metal Spinning Machine Full automatic, CNC control, the running track, speed and directions of spinning wheel, as well as the spindle speed are controlled by program, easy to operate.
      Siemens control system and humanized interface make it convenient to modify the programs.
    2. Extinguisher Cylinder Hot Spinning Machine Our hot spinning machine is capable of processing seamless steel tubes into various cylinders with close-in bottom and neck-in top according to different purposes, such as extinguisher cylinder, gas cylinder, etc.
    2. Transformer Core Cutting Machines We have various transformer core cutting machines available:
      Fully automatic CNC step-lap mitred core cut to length line (GEORG like)
      Compact swing shear step-lap mitred core cut to length line
      Distributed gap core cutting machine (UNICORE like)
      High speed electrical silicon steel rectangular / straight cutting machine
    2. Paper Stick Making Machine The paper stick manufactured with our automatic paper stick making equipment is generally used by cotton swab and lollipop. The cotton swab stick making machine is characterized by high automation, high production speed, simple operation, and easy maintenance.
    2. Compact Metal Slitting Machine The compact metal slitting machine can be used for processing copper and aluminium into narrow strips with the minimum width of 4mm. The strip processed will be recoil automatically. In addition to the compact structure, the metal coil slitting equipment is well received because of the first class slitting quality.
    2. CNC Turret Punch Press The CNC turret punch press possesses good performance, high efficiency, and convenient operation. It is ideal for automotive, decoration, processing, and electric power industries. With the adoption of CNC technology, this equipment enables the workpiece to be deposited accurately and quickly. It can automatically choose the tools in the turret for punching holes with different sizes, shapes, and distances.
    2. Turret Punch Press Tool Grinding Machine Our grinding machine is specially designed for grinding the punching tools that are used in a turret punch press. The maximum grinding diameter is up to 300mm. The available rotary table will offer a 0 and 15 degree incline, when it is utilized for cutting rooftop tools (one kind of punching tools).
    2. Tube End Forming Machine The tube end forming machine is specially offered for tube end expanding, reducing, tapering, bellmouth forming, positioning ring forming, and so on. The pipe processed with our pipe end forming machine is generally used in the industry such as air condition, heater, and automobile. The tube end forming equipment can be designed with single station, three stations, four stations, five stations, and six stations.
    2. Transformer Loss Tester The transformer loss tester has a high precision integrated test instrument, not only for checking out transformer capacity, but also for testing transformer performance such as no-load current, no-load loss, short-circuit voltage, short-circuit loss, impedance voltage, etc.
    2. Partial Discharge Test System The partial discharge test system is special to measure partial discharge of transformers, motors, cables, GIS, switches, arresters and others. It has special dual-channel measuring function which allows to make several tests to different items or several tests to different points on same item, it's also suitable to analyze discharging positions of big size transformers.
    2. CTC Production Line Our CTC production line is able to produce the continuous transposed conductors used in huge transformer windings with voltage of less than 1000MVA and 1000KV. This device is capable of stranding many flat copper wires together. It, through accurate mechanical actions of transposing head ...
    2. Arrester Tester The arrester tester checks AC electrical parameters of zinc oxide arresters, perfect instrument for both worksite and laboratory testing. It adopts advanced microcomputer as main control, full intelligent operation and strong anti-jamming ability for high precision measuring results.
    2. Motor Making Machine The rotor coil winding machine is especially used for winding coils for motor rotors. This device comes with PLC control system, touch screen operation, as well as automatic wire traversing.
    2. Copper Tube Rolling Machine The copper tube rolling machine is configured according to the required diameter of finished product (copper tube). In general, our production line consists of melting furnace and caster, tube rolling mill, double-serial drawing machine (or triple-serial drawing machine), vertical type drawing machine, as well as auxiliary equipment, and so on.
    2. CNC Spring Coiling Machine Thanks to the high precision detection device, the CNC spring coiling machine will stop automatically in case unqualified spring is detected.
      Both the outer diameter and the angel of spring can be revised in real time according to the working condition displayed on HMI.
    2. Venetian Blind Slat Machine Just as its name implies, our slat machine is ideally suitable for the manufacture of aluminum venetian blinds. This equipment integrates with a series of processes like forming, punching, cutting, as well as stringing.
      With a fully automatic system, it is controlled by PLC system.
    2. Tube Swaging Machine Tube swaging machine is mainly used to produce decorative metal tubes. Haoshuo is able to provide a variety of swaging machines, such as twisting machine, tapering machine, rotary type swaging machine, tube spinning machine, tube bending machine, and so on.
    2. Pulley Spinning Machine Our pulley spinning equipment has two functions, namely center bearing hubs flow forming, and blank material folding and multi-grooves spinning. The horizontal pulley spinning machine, which can be constructed with four or five stations, supports automatic tool changing. This range of pulley spinning machine is well received because of the simple operation and high efficiency.
    2. APG Epoxy Resin Casting Machine Our WHAG-888 APG Epoxy Resin Casting Machine adopts the automatic pressure gelation processing technology. It is used to cast high voltage electrical components with epoxy resin. The APG technology can reduce the casting duration from dozen hours (by conventional vacuum casting method) to dozen minutes.
    2. Paper Taping Machine The configuration of the paper taping machine is on the basis of taping layers, quantity of wires required, and wire reel sizes. This device is able to perform single-wire taping or multi-wire taping. The taping layer ranges from 2 to 60 layers.
    2. Automobile Radiator Making Machine We have a complete range of machinery for producing automobile radiators:
      - Aluminum microchannel flat tube cutting machine
      - Header pipe punching machine
      - Automatic core builder
      - Automatic tank clinching machine
      - Aluminum brazing furnace
    2. Transformer Coil Winding Machine

      We have a variety of coil winding machines for distribution transformers and power transformers available:
      LV coil winding machine
      HV coil winding machine with automatic wire guiding device
      Fully automatic coil winding machine with auto insulation winding
      Fully automatic multiple coil winding machine
      Vertical coil winding machine for power transformer

    2. SF6 Analyzing Meter The SF6 Analyzing Meter is a modern instrument, measuring moisture content in hydrogen, nitrogen, other inert gases and non-corrosive gases, especially SF6 gas, in high precision. It's used in SF6 switches distribution station, hydrogen station and hydrogen-cooling generators, also used in petrochemical and metallurgical industry, environmental protection industry, scientific research institutes and other fields.
    2. Mechanical Press The JL21 stroke adjustable press comes with welded body for high intensity.
      The mechanical press is installed with dry type pneumatic friction clutch.
      Users can adjust the sliding block stroke through the air cylinder.
      In addition to the eight-face slide guide, this range of product is equipped with overload protection device.