Main Products

IGBT induction heater power 7-1500KW Frequency 0.1-400Khz For hot forging, induction hardening and tempering, brazing, pipe heating

Why Duolin

DUOLIN has been founded in 1994, now is a professional factory to develop, design and manufacture Induction Heating Equipment. We are cencentrating on the improve of IGBT Induction Heating Technology for 30years, has installed thousands of Induction Heating Process for hot forging, induction hardening, long bar/threaded rod heat-treatment and induction pipe bending, Induction elbow...

Rich Experience

Rich Experience

More than 20 years of experience in induction heating industry

Free Test

Free Test

Free test for choosing the machine model before purchase

Design and Development

Design and Development

Product design research develop and maintain by the Duolin Engineer team, machine lifetime service

Quality Control

Quality Control

Test the machine as customer heating requirements and aging more than 6 hours to guarantee the good quality

Installation Guide

Installation Guide

Offer installation manual and troubleshooting guide

Brand Raw Materials

Brand Raw Materials

Use famous brand components Infineon Omron Schneider to ensure quality of material

What is induction Heating?

What is induction Heating?

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.

Customized Turnkey induction heating machine

Customized Turnkey induction heating machine

Provide solution according to your requirement, well match with your production line

CASE PRESENTATION

DUOLIN has been founded in 1994, now is a professional factory to develop, design and manufacture Induction Heating Equipment. We are cencentrating on the improve of IGBT Induction Heating Technology for 30years, has installed thousands of Induction Heating Process for hot forging, induction hardening, long bar/threaded rod heat-treatment and induction pipe bending, Induction elbow...

Customer Visits

Your team are warmly welcomed to visit our factory and discuss heating requirements for induction heating systems face to face.

South Africa Customer For Long Bar Hardening And Tempering Line

South Africa Customer For Long Bar Hardening And Tempering Line

Pakistan Customer Pipe Heating Test

Pakistan Customer Pipe Heating Test

Nigeria Customer For Hot Pipe Bending

Nigeria Customer For Hot Pipe Bending

MetalTech Newzealand Customer

MetalTech Newzealand Customer

Meet Saudi Arabia Customer In Shanghai Exhibition

Meet Saudi Arabia Customer In Shanghai Exhibition

Indonesia Shaft Induction Hardening Equipment Installation

Indonesia Shaft Induction Hardening Equipment Installation

India Agent For Study

India Agent For Study

Germany Customer For Agent

Germany Customer For Agent

Customer From Russia Chain Heat Treatment

Customer From Russia Chain Heat Treatment

Bulgaria Customer  For Induction Bar Hardening Project

Bulgaria Customer For Induction Bar Hardening Project

Argentina Customer For Hot Bolts Making Project

Argentina Customer For Hot Bolts Making Project

After-sale service for Chain Hardening And Tempering

After-sale service for Chain Hardening And Tempering

Turkey Customer Hot Forging Meeting

Turkey Customer Hot Forging Meeting

Indonesia Customer for Heating

Indonesia Customer for Heating

30 Oct

160kw Billet Forging Machine

Our customer from Korea recently received a 160kW power set of an induction forging production line, highlighting our commitment to delivering high-performance solutions.

06 Dec

4 Meter Vertical Complete Induction Hardening System For Pin

4 meter CNC induction hardening machine with cooling system,hardening machine

17 Jul

Large Diameter (200mm) Drill Bit Induction Heating For Brazing

Large Diameter (200mm) Drill Bit Induction Heating For Brazing

28 Jun

Duolin People And Factory

induction heating machine,induction forging machine,induction hardening machine,induction bending machine,induction soldering machine

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