1.GCr15, GCr15SiMn 2.P0,P6,P5,P4 3.OEM Manufacturer 4.ISO9001:2000 Systerm 5.Fast Deliver,Large Stock SKF bearing NO.1:FACTORY INTRODUCTIONFactory size30000m2Employee number142 peopleAnnual turnover12000000USDAnnual capacity3900000 piecesInspection worker NO11 peopleR&D worker NO16 peopleQuality StandardISO9001:2008 standardQuality controlEvery step of design,purchase, ...