ZHANGZHOU WORLD BEARING CORPORATION LIMITED，whose brand is SDT, was founded in May 2004. It is a specialized company engaged in the design and manufacture of spherical plain bearings. SDT can supply various bearings, mainly including spherical plain bearings, rod ends, ball joint, and hydraulic rod ends. All SDT products are designed and produced according to the international standards. And SDT has the advanced measuring equipments and strict QC procedures to ensure high quality. They are widely used in the machinery of mining, metallurgical, engineering, electrical power equipment, traffic, space, medicine etc.. SDT products are very popular home and aboard for their competitive price, good quality and excellent service. Only buyers log in to view contact information