... Powder Metallurgy Co., Ltd. Established in 1988, located in Ningbo, China, with 5, 000 square meters of standard workshops in 10, ... certificate ISO9001 and ISO14000 in 2003, and also are named Ningbo High Tech Enterprise in 2005. In Jun.,2008, we have ... the certificate TS16949.Ningbo Kingbell Powder Metallurgy Co. has the total assets of 30 ...