Lianyungang City of Jiangsu Province,China Lianyungang, Jiangsu
B&B company is specializing in trading and have more experiences the line for many years. Our main products are trasmission parts including balls, rollers, bearings others, Chemicals active pharmacutical ingredient intermediates,Abrasives silicon ...
steel ball, stainless steel ball, chrome ball, carbon ball, bearing, spacer, plasitic spacer, seperator