Long Bar Induction Heating for Metal Rolling Mill

Duolin Brand Induction Heating Machine Factory

Duolin is a famous brand of Induction Heating Machine in China since 1996,boss build the factory buildings in 2002,start internal trade since 2009,have more than 20 years of experience in Induction Heating.Induction Heating Equipment Used IGBT series resonance technology,save energy.power from 7-1500KW,frequency 0.5-250Khz,widely use for hot forging,coating,brazing,hardening and heat treatment application.

Duolin engineer Team will offer customer most suitable induction heating solution!

Induction Heating Machine Feature

1: Design,research and produce by Duolin engineer team,machine life time service

2: CE and ISO 9001:2015 certificate,good quality and stable work performance

3: Newest IGBT inversion technology, fast heating up and improve the production

4: Instead traditional gas or coal heating,green power and good work environment

6: 16 faults alarm(OC OV LW OT PL...) to protect the machine and instruct to recovery machine quickly

7: Time set function available,24 hours non-stop work with 100% dyty cycle

8: Widely application,can be used for billet heating,hardening,heat treatment,brazing,coating,annealing,soldering,shrink
fitting,welding and other metal related heating

9: Famous and stable components,Infineon,Omron etc
 
Technical information
Induction heating technology is increasingly being used for industrial forging applications because it offers an unbeatable combination of speed, consistency, control and efficiency.
 
DUOLIN offers induction forging machine used for heating a wide range of bar and billet diameters. DUOLIN induction power supply is the latest generation; help you benefiting from the forging industry.
Chengdu Duolin electric Co.,ltd

Duolin induction aim to provide clients approach to improve the working efficiency with less cost,all of us treat it as a green and environmental career. We supply induction heater with advanced technology for engineering, manufacturing and service, used in the melting iron ore ,heat treating,brazing,hardening,normalizing,annealing,preheating,welding,tube ,pipe bending and other industry related with metal.

The experience more than 20 years make clients from home and abroad to  choose us, and speak highly.

Duolin team working can bring you valuable and reliable solution to your heating process. Making individual induction coil, choosing different frequency equipment to maximize your profit.
Why choose us?

We are industry expert with more than 20 years experience, there are may reason to choose Duolin Induction heating, below are highlights

1:DUOLIN one team work,you will benefit.

2:DUOLIN  can design the most suitable equipment depending on your workpiece.

3DUOLIN founded since 1994 and have the mature technology.

4:DUOLIN never stop developing, and already obtained two national patents.

5:DUOLIN focus on the quality and always believe: QUILTY IS OUR CULTURE.

6:DUOLIN equipped with complete production machine and production sites.

Our Services

1. Pre-sale service
Depending on the heating requirements,offer professional suggestion on machine power and work frequency 
Turnkey induction heating project layout to help customer plan the installation space
Sample testing support,free coil design as the parts dimension
Factory meeting to discuss the most suitable heating solution for customer

2. In-sale service
Produce the machine and test the machine in factory,send customer video.
Each machine check the quality and aging testing in factory for 8 hours ensure the stable work
Offer to door shipping service if customer is the first time import from China
Delivery the machine on time,customs clearance

3. After-sale service
 1 year warranty,if machine in non-artificial fault,can repair and offer spare parts free
Electric and water connection installation service,daily operate and training service if customer need engineer to help installation
Online video meeting to help installation freely,repair the machine and offer spare parts in machine service time
Induction heating equipment develop and the production line improve
Offer manual and installation guide,trouble shooting guide

FAQ

1. Which countries your products are exported to?
More than 56 countries installed more than 3000 set machine,agent in 10 countries

2. What is your advantage?
International trade since 2009,manufacture induction heating machine since 1996,much experience in induction heating.All the products are research,design and develop by the Duolin engineer team,electric engineer,mechanical engineer,coil design engineer,application engineer..

3. How to install your machine?
Offer customer pictures,videos and document for installation.Engineer are available if customer need help to install in the factory

4. Which port for export?

We can send machine to any port in China,but normally Shenzhen,Shanghai,Ningbo,Guangzhou,we will arrange things under customer instruction.

5. How about the delivery time and stock?

We have machine in stock for HFP-20 and SSF model,need about one week for coil making,test the machine and package.
For medium frequency big power machine,it is the customized model,production time is around 1 month

6. What is your nature of your company: Dealer or factory?
DUOLIN is an old brand for induction heating equipment in China.We have own factory,bought the land and built the factory,not rent. 79 employees,it is large-scale company in chinese induction heating machine factory.

Our Market
Customer Visiting
Ultrasonic Frequency
High Frequency Heating Equipment