Company Introduction

Duolin as brand of Induction heating machine manufacture and induction heating solution provider founded in 1994.More than 20 years of experience and history have won the high trust of customers In China and abroad.
Induction heating equipment power 4-2000KW work frequency 0.5-400Khz.Product design research and develop by Duolin engineer team,and strictly produce under ISO9001:2015.Duolin as High-tech enterprise,approved more than 20 national patent,Provide green and reliable energy for production and processing enterprises.
The induction heating system widely used in billet bar blank carbon steel hot forging, induction power supply for gear shaft wheel pin hardening and quenching, long bar induction hardening and tempering, thread bar heat treatment, pipe induction heating for hot bending and other color metal heating,aluminium cooper....
Since 2007, we have been doing foreign trade and have agents in Brazil, Germany, Argentina, UK, Iran, Russia, India, Pakistan and South Africa. End user in Greece,Canada Vietnam,Indonesia...Some end users who have been cooperating with us since 2009.