Changzhou Tianniu clutch Factory is specialized in producing various one way clutch, backstop clutch, cam clutch, one way bearing, motor starting clutch and needle roller bearing with high technology. including NF, BS, BS-R, BSEU, MZ, MZEU,MA, MI, MX, CSK (KK, BB) , DC, AS (TSS, NSS) , ASNU (TFS, NFS) , FWD, B200, RSBW, RSCI, MZ, HF, HFL. . . Etc. The products are widely used in automobile, motorcycle, home appliances, textile machinery, printing machinery, food machinery and mine machines. our products have been exported to Europe, America, Asia, Middle East etc and are popular among the users.