DUOLIN founded in 1994 which is a professional factory for induction heating equipment.Concreting in induction heating technology 30 year,installed thousand of induction heating process for hot forging,induction hardening,long bar heat treatment and induction pipe bending,shrink fitting and induction brazing in China and abroad.

Duolin own research and design department,worked out induction heating system power from 4-1500KW,work frequency 0.5-400Khz,latest solid state IGBT series resonance technology.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.

Duolin international sale started from 2009,low frequency induction billet heater sold to Russia,Argentina,Brazil,Indonesia,South Africa,also installed the turnkey induction hardening machine to Pakistan,India,Bulgaria,Iran....And induction pipe bending machine to Russia,Canada,UK and Poland...Due to the rich experience in induction heating,Duolin engineer team can offer customer complete production line which is the new trend on the market.

Duolin induction heating team will keep exploring any the possibility for metal heating industry.

Think of Induction heating,think about Chengdu Duolin Induction.

We will take your any requirements as important case to find way make it come true.