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 Device Suppliers - Induction forging machine – Duolin

    China Wholesale Induction Heating Device Suppliers - 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 Induction Heat Treatment Machine Factories - Integrated Induction Power Unit – Duolin

    China Wholesale Induction Heat Treatment Machine Factories - 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 Portable Induction Heating Machine Manufacturers - Ultrasonic frequency induction heating machine – Duolin

    China Wholesale Portable Induction Heating Machine Manufacturers - Ultrasonic frequency induction heating machine – Duolin

    Ultrasonic induction heating equipment IGBT inverter used,high efficiency and low energy consumption Can work continuously with 100% duty cycle and set up 100% at any load Can replace convention heating method such as heating by flame coal salt bath gas and oil Work frequency 10-30Khz,power 30-250KW Digital display and compact design,light weight,easy for installation and operation Soft switch technology and prefect protection system enhance good reliability. Can equipped with infrared t...
  • China Wholesale Induction Brazing Power Supply Factories - Integrated Induction Power Unit – Duolin

    China Wholesale Induction Brazing Power Supply Factories - 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 Induction Bends Pipeline Manufacturers - Integrated Induction Power Unit – Duolin

    China Wholesale Induction Bends Pipeline 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 Mobile Induction Heater Factories - low frequency induction heating equipment – Duolin

    China Wholesale Mobile Induction Heater Factories - low frequency induction heating equipment – Duolin

    Products Description 1: Work Principle: electromagnetic induction heating. 2. IGBT module and Inverting technology 3. Stable reliable and low maintenance cost. 4. 100% duty cycle, continuous working when maximum power output. 5. Digital Display of output power and heating current and work frequency. 6. Simple to install.  Offer documents help for installation and operation 7. Application: billet preheating before forging,induction hardening,pipe heating for bending 8: Low frequency high ...
  • China Wholesale Efd Induction Hardening Machine Quotes - Integrated Induction Power Unit – Duolin

    China Wholesale Efd Induction Hardening Machine Quotes - 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 Induction Annealing Manufacturers - Integrated Induction Power Unit – Duolin

    China Wholesale Induction Annealing 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 Induction Heating Unit Quotes - High frequency induction heating machine HFP-20 – Duolin

    China Wholesale Induction Heating Unit 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 ...
  • China Wholesale Oem High Frequency Induction Heating Furnace Manufacturers - High frequency induction heating machine HFP-20 – Duolin

    China Wholesale Oem High Frequency Induction Heating Furnace 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 Induction Heating Aluminum Factories - Long bar heat treatment machine – Duolin

    China Wholesale Induction Heating Aluminum Factories - 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 Magnetic Induction Tool Quotes - Induction coil&Inductor – Duolin

    China Wholesale Magnetic Induction Tool Quotes - Induction coil&Inductor – Duolin

    Products Description Duolin designs and produce custom induction coils. Induction coil is the output work head of the induction heating system, also called inductor. Induction coil use to connect the induction heating machine with the heating workpiece,it is made of cooper tube usually,can be use for induction hot forging,brazing,induction quenching and pipe bending…. Induction coil is a critical component of the induction system. Coil’s inductance should match with heating machine, to a...
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