Jiufeng Hydraulic Co., Ltd was founded in 1998. For 17 years, our company is always engaged in cast iron production and research. Gradually formed advanced mold development and manufacture, unique core technology of precoated sand, mature liquid iron composition and smelting technique, accumulated unique method and experience in production and overall process test about gray cast iron,ductile cast iron and vermicular graphite cast iron. The company R&D center also is named as Fuxin City Ferros Metal R&D center. Since 2000, Jiufeng has got 11 patents. Approved by Ministry of Industry and Information Technology and China Casting Association, and also our company is identified as a enterprise of Foundry Industry Access Conditions, at the same time, we are member unit of China Foundry Association.