Security Science and Technology Industrial Co. Ltd. more - China

Porite "more security" is the insurance company more brand name recognition, on behalf of high-precision, professional products, the group nearly 40 years of research and development, has become a world-famous steam locomotive mechanical powder metallurgy sintering of the major suppliers of spare parts. Yangzhou security more powder Metallurgical Co., Ltd. is a time by the Hong Kong security yangzhou powder