Bearings are important elements of machines and their quality has direct effect on the performance and life of machines.

Shanghai Chenglong Bearing Co., Ltd. is an enterprise specialized in researching, developing, producing and selling bearings. Our company adopts the domestic first-class grinding machines and processing equipment. We have advanced production craftsmanship and complete detection means. Our company has passed ISO9001:2000 quality assurance system certification and ISO14001:2004 environmental management system certification.