86-21-58362283-8002
E Area, 4F, South Factory, 168 North Huancheng Road, Fengxian District, Shanghai, China (Mainland)
1 inch 3.969mm 6mm 25.4mm high quality black silicon Nitride valve ceramic ball, US $ 0.1 - 1 / Piece, Shanghai, China, Ceramic Balls, Industrial Ceramic.Source from Xinzhou Bearing Industrial Inc. on Waimaotong.com.