... Spain, Korea, etc. More than 1500 items of metal parts,TS16949,established in 1988 Ningbo Kingbell Powder Metallurgy Co., Ltd. is ... a sino-foreign joint venture---Ningbo Yongtai Powder Metallurgy Co., Ltd. in Feb. 2006. Kingbell/Yongtai specializes in manufacturing ... good service, our products have been exported to Germany, Korea, USA, and other countries Kingbell has the certificate ISO9001 and ...