A professional producer which mainly manufacture various needle roller bearings and roller bearings with lending technology, superior production equipment and perfect quality controll system. Basing on the state specified and international standard, the company designs and produces various needle roller bearings including HK, BK, K, KZK, KBK, NK, NKI, RNA, NA, AXK, AXW, HF, HFL. . . Etc. also We are the professional Manufacture of One-way clutch Bearings in China sprag Clutch Bearing, One Way ...