Changzhou UBT Bearing CO., LTD is a professional production of various kinds of needle roller bearings, drawn cup clutch, clutch, CAM stamping outer ring needle roller bearings, thrust needle roller bearing and retainer component manufacturers, products are exported to southeast Asia, Europe and the United States and other regions,Widely used in automobile motorcycle. Electric tools. Textile machinery. Food packaging machinery and toys, and other fields, the company's products all adopt international standards and famous company in China with the enterprise standard of production and manufacturing, and can according to customer's special sizes and specifications of all kinds of needle roller bearing, its main products are,HK. BK. SCE. TLA. TA,NTA. TRA.TRB.TRC.TRD, NA. NK. NKI. BR. NAO. AXK .AX .AS. LS .GS.. K811 .K812 .NUTR. NATR. NATV. KR(CF),,,,,PP. NUKR. STO. K. KBK. KZK. NKIA. NKIB. IR. LR. BB. B. CSK. NTS. HF. HFL. RC. RCB.DC,DB,NE.All kinds of series, in line with the best quality. Most comprtitive price. The fastest delivery date. The most perfect service to cooperate with you.