We are specialized in precision casting with the material of stainless steel, alloy, grey iron, nodular casting iron, etc. We have got the certifications of GB/T19001-2000 idt ISO 9001:2000 and GB/T 24001-2004 idt ISO 14001:2004. Currently, we are under the authentication of ISO/TS16949:2002. We also strictly comply with the standards of American ASTM, Japanese JIS, Germany DIN, etc.