We Sam Bo, are best Cam Clutches maker in korea, established on 1990. Cams of Sam Bo was developed on 1992 in korea individually and we started production of various kinds of Cam Clutches. This Cam Clutch can overrun freely in one direction of rotation. Reverse rotation is instantaneously Prevented by the automatic engagement of The Clutch (Another name is Backstop Clutch, One Way Clutch) Our products are used on conveyor, bucket elevator, packing machine, textile machine and general transfer machinery. Now we exporting our products to Indonesia, Saudi Arabia and Malaysia Power/Cement plant project from 1995 with India, Thailand, Taiwan, China, Japanese & Brazil xxxxx We are now suppling the clutches to big Korean agricultural machinery manufacturer company for the combine system as quantity production. For more information about our company and products, pls visit our website http://xxxxx Pls feel free to contact us if you have any question. Looking forward to providing you the satisfying products and service.