Shantou Hi-Tech Zone ESG Bearing Manufacture Co., Ltd is a Sino-American joint venture specializing in bearings. Our factory has advanced techniques, sophisticated equipment and precision quality testing system. We have introduced a modern model of management into our factory. With high requirements of quality, the factory has met the requirements of the ISO 9001:2000 quality management systems. 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, Double-row Taper Roller Bearings and Deep Groove Ball Bearings. Contact：st-esg at hotmail dot com