Chengdu Duolin Electric Co., Ltd was founded in 1996 with. In china, the first Full Solid State High Frequency Induction Heating Machine was developed by the founder, Mr. Zengxiaolin, in 1994. Now we have more than 200 employees, 12, 000 square meters factory, a branch company, a heat treatment workshop and a machining factory. Currently annual throughput is 5, 000 sets.

Duolin is professional in manufacturing IGBT and MOSFET technology based Solid State induction heating machine, the latest generation of induction heating technology. There are 70 models with power output ranging from 2kw to 1500kw at frequencies ranging from 0.5 kHz to 1.2 MHz, our products are widely applied to heat treatment, forging, brazing, shrink-fit, melting, welding,sealing and XRF analysis field.

We are SGS audited supplier and ISO9001:2000 Certified.

Patent No. of our product:
ZL 2009 2 0078560. 3
ZL 2009 2 0078561. 8
ZL 2009 2 0078558. 6
ZL 2009 2 0078559. 0
ZL 03 2 33138. X
ZL 03 2 34189. X.


We view our customer relationships as partnerships and work to give you all the advantages of our patented technology.