Automatic shrinkless expander

Established in 2001, YHM (Huangshan) CO.,Ltd. is mainly manufacturing air conditioning fin die, precision die and complete sets of equipments for processing heat exchanger, and our products have been sold to top-brand air conditioner manufactures in domestic and overseas in large quantities.

With over 60 Chinese professional technicians and 10 Japanese and Chinese specialists, we assimilate the top technologies from domestic and overseas, and create to make us possess strong R&D capabilities in new technologies and manufacture capabilities in new products. At present our company has granted 6 technologies with the proprietary intellectual property rights and patent.

Our company possesses world-class precision processing apparatus and equipments such as CNC machine center, high-speed mill, high accuracy EDM, coordinate grinder, projection grinder, micron-grade numerical control molding grinders, etc. as well as coordinate measuring instrument, projector enlarger, etc high accuracy measuring apparatus. Running on with high-speed stable press, the speed of our fin dies can achieve 300 s.p.m. and the using life can be up to 10-15 years.

In recent years, our company, mainly through technical innovations, gets more market share for big precision progressive die and improves the key complete set of CNC equipment for heat exchanger production line, as well as advances the competitiveness of enterprise.

Our company has the honor to win National Hi-tech Enterprise, National key backbone mould enterprise, Anhui provincial Credit enterprise, Vice president Unit of Anhui mould association. We have the import & export license, since 2005, we passed ISO 9000 Quality Control System certificate.

The all employees of our company base themselves on "customer orientation" and provide the best products to the customers, aiming at "Creation Value, Contribution to the Society" to create a worldwide top brand.