... ,000,000 sets, and it has passed the ISO9001-2000 International Certification in 2007. The company has self- ... in different producing process ensure that we have good quality products and constant output. Products name Deep groove ... Z,ZZ,RS,2RSPackagebox packing, tube packingQuality standardISO9001:2000 standardPaymentL/C,D/A,D/P,T/T, ... machinery and textile machineryMOQ5000 pcs Non-standard Bearing