A fair third party conducts several inspections on technical specifications, quality, and performance of our bearing , 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.

As a leading supplier and manufacturer known with bearing units, JAMA is competitive in this field. The ball & roller bearings series is one of the main products of JAMA. The raw materials of JAMAbearing manufacturing company are purchased from reliable vendors. People do not have to worry that it will cause smelly odor or any skin infection caused by bacteria and mites.

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