Chengdu Duolin Electric Co., Ltd.
About Us
Products
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.
| Company Name: | Chengdu Duolin Electric Co., Ltd. |
| Business Type: | Manufacturer |
| Brands: | Duolin |
| Employee Number: | 70~150 |
| Year Established: | 1994 |
| Total Sales Annual: | 10000000-15000000 |
| Company Location: | 112th Hancheng Road Xindu Industrial Zone Chengdu China |
| Factory Location: | 112th Hancheng Road Xindu Industrial Zone Chengdu China |
| Company slogan: | Chengdu Duolin Electric Co., Ltd. |
| Production Line: |
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! Application And Industry 1. Billet hot forging Plant, full heating and local heating,diameter 8--200 mm 2. Heat treatment plant,for gear,pin shaft,automotive parts surface hardening 3. For copper tube,saw blade machine tool brazing,pipe heating for bending and coating 4. Induction heating for shrink fitting,annealing,normalizing Industry Induction heating is widely used on automotive industry,oil and gas industry,fasteners manufacture,tube and pipe heating,ship building industry,package sealing industry,wire and cable heating,spring making..... |
| R&D: | Mr Zengxiaolin Founder General Manager Technical Director
R & D department
Mr Huchengjian Director of R&D department Mr Liyanfeng Mr Lilunjia Structural Engineer Mr Lichangtao Mechanical Engineer Mr Heqinghu Automation Engineer Mr Chenzegui Application Engineer Mr Yibo Coil design engineer Mrs Xuxiaoyu General Assembly Engineer
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| Our Team: | Mr Zengxiaolin Founder General Manager Technical Director
R & D department
Mr Huchengjian Director of R&D department Mr Liyanfeng Mr Lilunjia Structural Engineer Mr Lichangtao Mechanical Engineer Mr Heqinghu Automation Engineer Mr Chenzegui Application Engineer Mr Yibo Coil design engineer Mrs Xuxiaoyu General Assembly Engineer
Production department
Mr Huangqiang Production Manager Mr Chenjingwei PCD board line leader Mr Xujun Metalwork Leader Mr Wangping Debug leader Mrs Liuyulong Purchase Manager
Quality Inspection Department Mr Zhouyongqian Quality Engineer
Sale Department Mr Xulinchuan Sale Manager Mrs Xielixia Foreign Trade Manager Mr Xiangkang Sale Manager of Southwest of China Mr Lijunpeng Sale Manager of North of China Mr Xuqiaojun Sale Manager of South of China |
| History: | 1994 The first Full Solid State High frequency induction heating machine was developed by successfully in China By Mr Zengxiaolin,the founder of Duolin
1996 Chengdu Duolin Electric Factory was founded High frequency induction heating machine,model HFP-15,20 was born 1997 High frequency Induction heating machine model HFP-25 was born 1998 High frequency Induction heating machine model HFP-30 was born 1999 Ultrasonic frequency induction heating equipment,model SSF-40 was born 2002 Chengdu Duolin Electric Co.,Ltd was founded The first High frequency XRF(X-Ray flurescene spectrometer) sample Preparationequipment in China was born in Duoin 2003 Obtaining two national patents for full solid state induction heating and high frequency XRF sample preparation equipment The modernized 10,000 square meters factory was established and started to be used Certified ISO9001:2000 international quality certification 12 regional offices scattered in different provinces of China were established 2005 Obtaining high-tech enterprise recognition Rivet heating furnace was developed 2006 High frequency XRF Sample preparation equipment was awarded a RMB 170,000 Scientific&technological innovation grant PLC controlled quenching machine tool was developed Fourty(40) after-sale service offices was established all over China Induction furnace for melting gold and silver was developed 2007 To work on “Quality Best,Effective Service” strategy to imporve our brand Oversea market department and strategic development department were founded Ningbo Branch was founded in Zhengjiang provicne. Medium frequency induction heating equipment MFP-160 200 for through heating of of forging was develpoed 2008 Restructuring of enterprise is employee shareholding system TSP training department was established formally MF induction heating equipment MFP-300,500 was developed High temperature aging laboratory was completed RMB300,000 was donated to public welfare undertaking Duolin Machining factory was establisehd on 28th Oct 2008 RMB100,000 was donated because the Wenchuan 8.0 Earthquake on 16th May 2008 2009 200KW ultrasonic frequency induction hardening machine was developed and manufactured successfully Obtained Chengdu first group energy saving product certificte Participate in Exibition “NMW 2009” in Australia
2013 Medium Frequency Modular Induction Heating Machine was developed; High Frequency Induction Heating Machine HGP30 (100-200 KHz, 30kw) was developed.
2014 update all medium Frequency Induction Heating Machine 0.5-10Khz, 100-1000KW to modular design.
2016 Passed EMC and Low voltage test,Obtained CE medium frequency certificate Partner of Megatherm Elektromaschinenbau GmbH in Germany 2017 ISO 9001:2015 certificate CE for ultra high frequency induction heating machine 2018 BYD Partner for induction pipe bending in Guangzhou Ningbo fasteners exhibition
2019 1000KW IGBT series induction heating machine was born Chain automatic turnkey induction heat treatment production line High frequency HGP-300 research design and manufacture |
| Service: | 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 solve guide |
| Market name: | North America,South America,Western Europe,Eastern Europe,Middle East,Africa,Worldwide |
| Contact Person: | Mrs Harry Han |
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