1 More than 20 years of experience in induction heating industry.
2 Free test for choosing the machine model before purchase.
3 Product design research develop and maintain by the Duolin Engineer team,machine lifetime service.
4 Test the machine as customer heating requirements and aging more than 6 hours to guarantee the good quality.
5 Offer installation manual and troubleshooting guide .
6 Use famous brand components Infineon Omron Schneider to ensure quality of material
  • China Wholesale Induction Heating Aluminum Quotes - High frequency induction heating machine HGP-50 – Duolin

    China Wholesale Induction Heating Aluminum Quotes - High frequency induction heating machine HGP-50 – Duolin

    Products Description Power 30-300KW Work  Frequency 50-250Khz Digital display Constant power and current output Safe,Low voltage output PLC interface available for automatic work Wide inductance to connect with different heating coil 8 fault indicators to protect machine Water cooled induction power unit and transformer Technical parameter Model HGP-30 HGP-50 HGP-100 Rated Power Output 30KW 50KW 100KW Working Frequency 50-250Khz 200-400Khz 50-130Khz ...
  • China Wholesale Portable Induction Heating Machine Manufacturers - High frequency induction heating machine HFP-20 – Duolin

    China Wholesale Portable Induction Heating Machine Manufacturers - High frequency induction heating machine HFP-20 – Duolin

    Product Detail Power 7KW work frequency 50-100Khz Digital display and foot switch for easy cooperation Time set available for auto and manual work model 4 Fault indicators protecting and instructing easier to repair machine PLC interface available for automatic work The first generation of Duolin induction heating machine,stable and durable High frequency light weight and small size Power supply 220V single phase,home use is OK and easy for cooling Technical parameter Model ...
  • China Wholesale Electric Heating System Factories - 100-160KW low frequency induction heating generator – Duolin

    China Wholesale Electric Heating System Factories - 100-160KW low frequency induction heating generator – Duolin

    Products Description Certification  CE  ISO9001 2105 Brand  Duolin Warranty  1 Year Production capacity  10 set one month HS Code  8514400090 1:100-160 KW Induction Heating Equipment adopts the IGBT inverter circuit in series connection, which has high heating efficiency 2. High power, fast heating speed, high efficiency and easy operation. 3. The comprehensive full load design is available for 24-hour continuous operation. 4: 160KW IGBT Solid state induction converter, the...
  • China Wholesale Electromagnetic Induction Heating Suppliers - Closed type – Duolin

    China Wholesale Electromagnetic Induction Heating Suppliers - Closed type – Duolin

    Closed type Cooling water shall be free from impurities. DOT NOT use well water or river water .To prevent the scale formation, ensure good cooling result, and greatly reduce the failure rate,Soften Water or Distilled Water are strongly recommended as cooling water for induction equipment. Water or air cooling is very important for induction heating device, improves reliability of induction heating equipment, ensure the induction machine working long time and stable. it is easy to insta...
  • China Wholesale Ih Induction Heater Pricelist - induction hardening machine – Duolin

    China Wholesale Ih Induction Heater Pricelist - induction hardening machine – Duolin

    Products Description Induction hardening  is a form  of heat treatment in which a metal part is heated by electromagnetic induction and then quenched, increase the hardness and brittleness of metal part. Induction hardening equipment is widely used for the surface or inner hardening of steel. Induction hardening process can be done in two different ways: static and scan hardening Advantages of Induction hardening • No physical contact hardening • Scan/ Stationary hardening • Short t...
  • China Wholesale Induction Heating Machine For Forging Manufacturers - High frequency induction heating machine HFP-20 – Duolin

    China Wholesale Induction Heating Machine For Forging Manufacturers - High frequency induction heating machine HFP-20 – Duolin

    Product Detail Power 7KW work frequency 50-100Khz Digital display and foot switch for easy cooperation Time set available for auto and manual work model 4 Fault indicators protecting and instructing easier to repair machine PLC interface available for automatic work The first generation of Duolin induction heating machine,stable and durable High frequency light weight and small size Power supply 220V single phase,home use is OK and easy for cooling Technical parameter Model ...
  • China Wholesale Long Bar Induction Heat Treatment Machine Pricelist - Long bar heat treatment machine – Duolin

    China Wholesale Long Bar Induction Heat Treatment Machine Pricelist - Long bar heat treatment machine – Duolin

    Products Description Long bar heat Treating is induction heating for bar hardening and tempering. Heat treatments available by induction hardening and tempering system, process includes heating and quenching, tempering and stress Relieving. Duolin long bar heat treating line can process bar diameter from 6-100mm, length from 1000-14000, meet small & big production capacity. Feature Environmentally-friendly:The main power for the induction heat treatment line is electric...
  • China Wholesale Induction Pipe Bending Equipment Manufacturers - Integrated Induction Power Unit – Duolin

    China Wholesale Induction Pipe Bending Equipment Manufacturers - Integrated Induction Power Unit – Duolin

    Products Description Integrated induction heaters is high performance at billet hot forging, matching with step feeder, chain delivery and three channel sorters, make up fully automatic production line which is high availability and heating efficiency. The induction generator are modular design, easily maintained, LED lights instruct user to find the fault and change the broken parts, All the components are designed for long work time and easily replace. Advanced converter technology ena...
  • China Wholesale Electric Heating System Suppliers - Induction bending machine – Duolin

    China Wholesale Electric Heating System Suppliers - Induction bending machine – Duolin

    Products Description Induction pipe bending process uses induction coil heats a narrow, circumferential section of the pipe to a temperature 850-1100 degrees Celsius (dependant on the material to be formed), the pipe is moved slowly through the induction coil whilst the bending force is applied by a fixed radius arm arrangement. Induction hot bender is known for its high quality, accuracy bending and cost savings. Induction bends provide bending of large sections – particularly pip...
  • China Wholesale Electric Heating System Pricelist - 100-160KW low frequency induction heating generator – Duolin

    China Wholesale Electric Heating System Pricelist - 100-160KW low frequency induction heating generator – Duolin

    Products Description Certification  CE  ISO9001 2105 Brand  Duolin Warranty  1 Year Production capacity  10 set one month HS Code  8514400090 1:100-160 KW Induction Heating Equipment adopts the IGBT inverter circuit in series connection, which has high heating efficiency 2. High power, fast heating speed, high efficiency and easy operation. 3. The comprehensive full load design is available for 24-hour continuous operation. 4: 160KW IGBT Solid state induction converter, the...
  • China Wholesale Induction Heating Machine For Forging Quotes - Induction forging machine – Duolin

    China Wholesale Induction Heating Machine For Forging Quotes - Induction forging machine – Duolin

    Products Description Induction forging refers to use an induction heater to pre-heat metals before forging and forming.  Typically metals are heated to between 1,100 and 1,200 °C to increase their malleability and aid flow in the forging die. Induction produces less oxidation, easy to control heating temperature and time, heat rapidly, ensure good quality of forging work piece, protect tool of forging machine. Induction billet heating line for total heating Induction heating equi...
  • China Wholesale Bolt Heating Machine Quotes - High frequency induction heating machine HFP-20 – Duolin

    China Wholesale Bolt Heating Machine Quotes - High frequency induction heating machine HFP-20 – Duolin

    Product Detail Power 7KW work frequency 50-100Khz Digital display and foot switch for easy cooperation Time set available for auto and manual work model 4 Fault indicators protecting and instructing easier to repair machine PLC interface available for automatic work The first generation of Duolin induction heating machine,stable and durable High frequency light weight and small size Power supply 220V single phase,home use is OK and easy for cooling Technical parameter Model ...
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