A fair third party conducts several inspections on technical specifications, quality, and performance of our o ring, and also examine our factory's quality assurance system. Since our inception, we have continued to produce qualified products and passed relevant examinations. Now, Xiamen JAMA Bearing Co., Ltdhas been awarded relevant certificates and can put certificate marks on our products and their packing. Our product quality certifications are given only by certification bodies authorized by accreditation administration under the State Council, and some of them are granted by international authorities.

JAMA started with oil seal ring production. JAMA's bearing wholesalers series contains multiple sub-products. The design of JAMAauto bearing goes through a series of design considerations, including quantity, volume, shape, and arrangement of storage compartments, and accessibility of those compartments in different stowage situations. The product is quality tested by our quality auditors and approved to be of high quality.

With high quality, competitive price and first-class service, our team become first choice for most customers. Contact!