Shanghai zhengang steel ball manufacturing co., LTD., located in the pudong , Shanghai,Near pudong airport,Building area of 80000 square meters, Factory has a whole new ball production equipment, sewage treatment system and advanced testing equipment, Today is one of the largest STEEL BALL producer in China.
        Since 1998, steel ball manufacturing 20 years experience, focusing on the 3.969 mm to 25.4 mm precision bearing steel, stainless steel ball, ceramic ball, nylon ball, hard alloy, nickel plated steel and other special material of the ball, has the scale of production, to achieve the highest standard G5, now all ball can reach the standard of G10, owning the car bearing of steel ball standard certification ISO/TS 16949:2009, Currently, the major exporting countries include Russia, the United States, Japan, Europe, southeast Asia and other regions, with annual sales volume of us $100 million.