Induction Heating Equipment

DONGGUAN YUYANG INSTRUMENT CO.,LTD is Located in Wanjiang District (Dongguan City, Guangdong Province,China),a famous historical town with prosperous industry and convenient transportation.

We are a high-tech enterprise which is specialized in developing and manufacturing Fire Testing Equipment, Building Material Fire Tester, Wire and Cable Fire Tester, Environmental Test Chamber, Textile Testing Equipment, Toys Testing Equipment and etc.

Decades of research and development strengthen the leading edge of YUYANG in this field, and established as an crucial role in R&D on high quality and high-cost performance of testing equipment. YUYANG's testing equipment are widely used in various field: scientific institutions, colleges, inspection institutions, auto parts, electronics, electricals, lithium battery, LED, photoelectricity, mobile, plastic and rubber, display, telecommunication, chemical industry, aerospace, building material and product, wire and cable, toys, furniture, textile and fabrix, etc. All YUYANG testing equipment are designed according to international test standards, such as ISO, ASTM, DIN, EN, GB, BS, JIS, ANSI, UL, TAPPI, AATCC, IEC, VDE, CSA,CEN and so on.

DONGGUAN YUYANG INSTRUMENT CO.,LTD looks forward to cooperating with customer all over the world.

If you are interested in any of our products or would like to discuss a custom order. Please feel free to contact us. We are looking forward to forming succesful business with new clients around the world in the near future.

Hunan Zhongke Electric Co., Ltd., a high-tech and key software enterprise, was established in April 2004, listed in Shenzhen Board of Trading in December 25th, 2009(Stock Code: 300035), becoming the only enterprise of the electromagnetic industry which entered into stock market, as well as the leading enterprise in the electromagnetic field in China. The company is committed to the research and development of overall solution for electromagnetic metallurgy, as well as on-line heating system for continuous rolling. The main performance and technical specifications of electromagnetic metallurgy equipment have reached or exceeded those of similar products abroad, and the market share in China is over 80%.

The technical strength of Zhongke Electric is very competitive. It has established technology research and development centers, such as Postdoctoral Programme, Engineering Technology Research Center of Metallurgy and Electromagnet of Hunan Province, Hunan Province Engineering Laboratory for Metallurgical Electromagnetic Energy Conversion Technology, Academician Workstation, which have provided strong technical support for the sustainable development of the company. Zhongke Electric has more than 100 patents and "know-how", more than 20 software copyrights, as well as many technologies which have filled in the domestic gap. In addition, Zhongke Electric has obtained the National Science and Technology Progress Award, the National Patent Gold Award, Hunan Province Science and Technology Progress Award, Hunan Province Science and Technology Innovation Award, etc.

The main products of comprehensive solution for electromagnetic metallurgy include: electromagnetic stirring system for continuous casting, channel induction heating and refining system for tundish, on-line induction heating system for hot rolled plate and bar, industrial magnetic full set of equipment (electromagnet, iron remover, drum, etc.), high-low voltage inverter with high power, high power medium-high frequency power supply, remote terminal services, etc. The electromagnetic stirring (EMS) system for continuous casting includes electromagnetic stirrer which meets various requirements of metallurgical processes and is suitable for different installation positions, and the supporting special variable frequency power supply. The products of Zhongke Electric have been successfully applied in major domestic steel companies, replacing foreign products. Moreover, the products have been exported to many countries, such as Canada, Brazil, Russia, India, Thailand, Turkey, Indonesia, etc.

We are committed to our clients' performance and embrace their targets as our own. Based on our leading technologies for electromagnetic metallurgy, we bring steel producers around the world the highest operational as well as economic benefits at maximum sustainability.

Zhongke Electric always insists on independent innovation and professional services, undertakes the revitalization of the national industry as its own responsibility, and strives to turn "Made in China" into "Created in China", so as to contribute to the improvement of China's basic industry.

Chengdu Duolin Electric Co., Ltd. is located in Xindu industrial zone of Chengdu City in Sichuan Province. Founded in 1996, our company owns total assets of over 10 million RMB and covers an area of over 10,000 square meters, including a modern workshop and advanced flow production lines. There are 150 employees, including 75 senior and medium-level scientific research personnel. Our annual production capability is over 5,000 sets.

Chengdu Duolin is specialized in producing IGBT and MOSFET technology based medium, high and ultrasonic frequency induction heating equipment. And we are also the major manufacturer of induction heating system in China. Chengdu Duolin owns two patents and was certified ISO9001:2000.

Our products are widely used to hardening, annealing, tempering, forging, brazing, and melting and other field. With power output ranging from 2kw to 1500kw at frequencies ranging from 0.5 kHz to 1.1 MHz, Duolin offers the widest selections of induction heating machines in this industry.

We can design and manufacture according to customers' drawings and special requirements.

Duolin products are sold in all over China with 40 offices and other countries such as America, Europe, India, Pakistan, Vietnam, Indonesia and Malaysia, etc. Our products have obtained good reputation with their wide application and high reliability.

Our company owned two national patents and was certificated with ISO9001:2000 quality system in 2003. We adhere to the quality management concept of "producing products with zero defect". We own nationwide marketing network and after-sales service system to solve customers' problems.

We will carry forward pioneering spirit and serve the society and create a bright future with customers!