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 Duolin Induction Heating Services

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Duolin Induction Heating Services

No matter when and where you have idea for metal induction heating equipment, you can find Duolin out, we will contact you soon when receive your message or email. To discuss the possibility of your demand for induction heating, help and suggest you the most suitable and high work efficiency induction power unit. Duolin keep standing and thinking in your situation offering following service

Technical Consultation

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Technical Consultation

Knowing induction heating technology before or not, use induction heating machine before or not, you will understand the magic of induction heating from Duolin team. With 26 year experience and only focus on induction heating machine manufacture, Duolin R&D center would like to support your any requirements, send Duolin your induction heating purpose, billet heating for hot forging, hot quenching, induction brazing or shrink fitting, heat treatment, pipe induction heating solution or other induction heating application you need, Duolin engineer team could offer professional turnkey induction heating solution.

Induction Coil Design and Test

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Induction Coil Design and Test

Inductor as the primary part to connect the heating machine and heating parts, how to design the induction coil fitting with workpiece to get the highest heating efficiency and save energy, is always the engineer thinking about.


One good performance coil may need to test on power unit and change some times, customer only need to send us the required heating temperature, material, heating time, heating parts dimension, we will design and produce coil, select the correct induction heating system to accomplish your demand. It's free if not achieve the desired request.


If you need to update repair or make new induction coils, it is also the job Duolin can be done, send us your induction generator technical information and coil pictures will be enough.


Investment Plan Evaluation

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Investment Plan Evaluation

Turnkey induction heating production line investment plan evaluation, if customer consider the investment for hot forging products, like bolts, nuts, or need pipe induction bender for hot bends, elbow or induction heat treatment plant, Duolin would list the production equipment and calculate the production per hour for customer to check the ROI.

Investment Plan Evaluation

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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

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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

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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

After-sale Service

Sale is the beginning of our service, established the vendor relationship with the customer is Duolin's honor.


Manual, installation guide, electric and water connection, layout and other documents required will be supported by Duolin team. Most of Duolin induction heating machine can install online instruction, depending on customer's demand, engineer can help to install the heating system to customer's site. Training the workers for daily operation, maintain and repair, ensure the complete induction system work stable and long run.


Most important, Duolin will responsible for the machine service time, Duolin engineer will support you 24 hours 7 days, plenty of spare parts in stock for 3 days delivery to help recovery the machine in shortest time, reduce whole induction production line downtime. Every Duolin induction heater has ID to pursue, stock the BOM, ensure to send customer spare parts correctly in time.


If customer need to improve the old production line, Duolin is ready for modern and automatic solution for labor saving.

Package and Shipment

Duolin team have worked on international trade since 2009,exported induction heating machines to more than 20 countries,only power unit and transformer or turnkey induction heating system.All the products will packed well with plywooden case and ready for long time sea shipping or air shipping.

Shipment door to door or to the port only,please feel free to contact us.


Package and Shipment

Customized Turnkey induction heating machine

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

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