About Us

• Linyi  Hongsheng  Foundry  Company (it grew out of  Linyi  Hongsheng  Malleable  Iron  Company) was established  in 1998 , with registered capital of 8million RMB  and  total  investment of 20 million RMB. The company located in Linyi, a Linyi Hongsheng Foundry Companyll-known goods  distribution center. Linyi Hongsheng Foundry Company owns advanced manufacturing, inspection equipments and high leveled processing technique. We specialize in researching, developing and manufacturing cast iron connections & couplings and mechanical accessories.  In addition, we take the lead in passing ISO 9001: 2000 among the same industry.
  
  In 2007 , we imported spectrum analyzer from Germany and set up silicon colloidal medium-temperature precision cast iron production line. The building area for the first phase is about 4500 square meters and the initial monthly productivity is about 60-80 tons. We can make precision foundry products from stainless steel, carbonic steel, alloy steel, non-ferrous steel, etc. At present, we can do various products , referring to auto parts, mechanical components, pump valve parts, building hardware, petrochemical industry, cooker accessory, bath accessory, medical instrument accessory and sports equipments accessory. The materials include 201, 202, 303, 304, 304L, 316, 316L, 1Cr18Ni9Ti, 430, 440, 2205, 17-4PH, 1008, 1020, 20NiCrMo, 42CrMo4 and non-magnetic stainless steel. The minimum weight of the casting we can do is 2g; the maximum weight is 30kg.The minimum casting space is 0.75m,the thinnest casting we do is about 0.15mm,the longest blind hole(diameter 30mm) is 170mm. We also have various inspection  facilities  which  can  do  micro  organ  and  mechanics  test.The company has unitized equipment for mechanical processing , electrolysis  polishing  and  heat treatment . Our  products  get  good  reputation  by our  customers in America , Canada, Germany, France, Britain, Japan, etc. We will provide quality products and service to all our customers.