NBCSY Bearings has its own professional bearing manufactures and could insure customes with products of high quality, mainly in miniature deep groove ball bearings(with flange), small & medium deep groove ball bearings, double row angular contact ball bearings, self-aligning ball bearings, spherical ball bearings with block, automobile alternator ball bearings, air-conditioner ball bearings, wheel hub ball bearings(units),non-standard ball bearings etc, the accuracy of all these series could reach from ABEC-1(Po) to ABEC-7(P4), the vibration level from V1 to V3, the noise level from Z1 to Z4. The NBCSY bearing strictly follows international quality management system IS09001:2000 and ISO 14000. Welcome all friend from all of the world to cooperate with us and please contact us by ROBERTTSA2002 in YAHOO.COM.CN or you can contact us by roberttsai2005 in hotmail.com. Thanks a lot.