... ISO9001:2000 certificate approved 3.OEM accept High-precision bearing: 1More than 20 years of manufacturing and ... , OEM accepted4Description:P4 and P5 class with high-precision, low noise excellent character, long-life, ... or equipment, windmill generator7Contact info:Luoyang SBI Special Bearing Co., Ltd. Tel: +86-379-64122002 Fax ... next order. Contact us now. High-precision Cylindrical Roller Bearing