Sanmen B.O.T Rubber Production Inc. is a professional manufacturer of automotive V belts, poly V belts, automotive belts, industrial timing belts, fan belts, variable speed belts, V belts, narrow V belts, ribbed V belts and all kinds of other belts used in auto, motorcycle, household appliance and other industries. We also have OEM processing business. Our leading products - automotive V belts, timing belts and ribbed belts have successfully expanding the market share, with thousands of ...