Shijiazhuang Tongjia Stainless Steel Products Co., Ltd. locates in the west suburb of Shijiazhuang City , China , which is 280 kilometers from Beijing Capital Airport and 320 kilometers from Tianjin Port . It was founded in 1998 , with an area of 24, 000m2 , in which the building area is 15, 000 m2 . Currently it has precision foundry and machining factory , and more than 400 qualified employees working in these fields; silicasol shell-making technique is used in precision foundry , and the monthly producing capacity reaches 200 tons. Machining factory possesses advanced machining centers and CNC lathes totally 70 sets, which strongly ensure the production to be large scale and precision . The company is licenced to self-support import and export and it is also a member of China Foundry Association. Our main products are valve parts , pump parts, fittings, auto parts, food machinery parts, and various parts according to customers’ drawings. The main material is stainless steel and carbon steel. The parts can be widely applied in chemical , medicine , food , and automobile industries. Our current customers have spread all over European Union , America , Japan, Canada , etc. The company has strict quality control system which gained certificate of PED 97/23/EC and AD-WO by TÜV, and certificate of ISO9001:2000 by CQC both in 2002. It possesses top physicochemical instruments and laboratory equipments to control quality of the whole production process , such as spectrometerARL-2460 made in Switzerland, magnetic particle testing machine, universal material testing mathine, metallographic analyzer, and coordinate measuring machine.