Shandong Guanyi Transmission Machinery., Ltd. is specialized in bearing export production and sales and after-sales service.In many years of practice, we have established a strict quality assurance system.Our product range includes cylindrical roller bearings, needle roller bearings, conical roller bearings, spherical roller bearings, deep groove ball bearings, angular contact ball bearings (single and double column), thrust ball / roller bearings, linear bearings, linear bearings, sliding shaft (shaft) series, linear rails, rod end bearings, joint bearings, stainless steel bearings, ceramic bearings, plastic bearings, thin-walled bearings, excavator bearings, rotor bearings, etc.