We are both manufacturer and trading company,is a specializing in production the bearings , About our offer please see as following：---Deep groove ball bearings---Self-aligning ball bearings---Angular contact Ball bearings---Tapered roller bearings---Cylindrical roller bearings---Spherical Roller Bearing---Pillow Block Bearings ---Adapter Sleeves& Auto spare parts. Backed by a team of business and engineering professionals with strong credentials in Bearingsl and Engineering fields, SHUDER plays the dual role of consultant and supplier, with over 15 years of combined experiences and industry expertise.