Detailed offer Description SHANTOU HI-TECH ZONE ESG BEARING MANUFACTURE CO., LTD is a China & USA joint venture specializes in bearing manufacture and at the same time an ISO9001:2000 certified factory with advanced techniques, sophisticated equipment and precision quality testing system. We have introduced a modern model of management into our factory. Having top qualities, our products sell well at home and abroad. Our main products include Four-row (or Double-row) Cylindrical Roller Bearings, Spherical Roller Bearings, Four-point Contact Ball Bearings, Double Row Angular Contact Ball Bearings with Double Inner Rings, and Double-row Taper Roller Bearings.