+86 28 8393 0607
Jun. 28, 2023
Duolin People And Factory

Duolin is a professional manufacture of induction heating machine and related equipment since 1994,machine power from7-1500KW frequency 0.5-400Khz,widely used for metal hot forging and forming,steel induction annealing,induction hardening and heat treatment furnace.


More than 70 workers in the company,most of them have worked in Duolin more than 15 years.Engineers for electric,mechanic and coil design,every customer heating requirements,engineer will test with induction heater or offer heating solution depending on experience,find out the most suitable industrial induction heating equipment for clients.

From the PCB board and metal frame,everything produced by Duolin experienced worker under ISO9001:2018,ensure the good quality and delivery time.When customer confirm order,engineer will make drawings,deal with the material,purchaser will buy the material as the list,worker will weld the PCB board and metal frame.When all the electric components installed on machine,worker will debug the machine and make the induction heating video,use steel bar for hot forging to test at certain temperature in some time,after customer accept,will pack and send out for shipping.




Duolin will offer manual,videos and trouble shooting guide to customer,engineer can go abroad for installation and training if necessary.
Duolin care what customer care,will offer induction heating machine lifetime service,offer spare parts or on line trouble shooting.

Think induction heating,think Chengdu Duolin.
Latest News
How Does High Frequency Induction Heating Machine Work?
Dec. 24, 2024
High frequency induction heating machines are versatile tools used across industries for efficient and precise heating applications. They harness the principles of electromagnetic induction to heat electrically conductive materials. From forging and hardening to brazing and soldering, these machines are indispensable for many manufacturing proce
Keys to repair and maintain induction heating machine
Dec. 10, 2024
If the high-frequency induction heating equipment is exposed to water or moisture, the following are the general steps for repair and maintenance:
Case Presentation
Customized Turnkey induction heating machine
Provide solution according to your requirement, well match with your production line
Related Products
100-300KW High Frequency Induction Heating Equipment
Power 30-300KW
Work Frequency 50-250Khz
This small power induction heater are high performance on small parts metal induction heating, easy to move and operate. Designed, produce and develpoment by Duolin team for 30 years, durable and good heating performance.
Induction heating is the process of heating an electrically conducting object (usually a metal) by electromagnetic induction, through heat generated in the object by eddy currents. An induction heater consists of induction power supply (induction heater) and inductor (coil) that is a shaped to contour the part, and a work station where the part is held and presented to the coil.
Quick Links
Tel.: +86 28 8393 0607
Mob.: +86 158 8242 2821
WhatsApp: +86 158 8242 2821
Add.: 112th Hancheng Road Xindu Industrial Zone Chengdu China