... Shengzhou Hengli Industrial Belt Co., Ltd. Is one of the leading manufacturers of timing belts. Product range: 1. Industrial Rubber Timing Belts MXL, ... RPP14M & Double Sided 2. Poly V Belts(Ribbed Belts) PH, PJ, PK, PL 3. Polyurethane(PU) Timing Belts(Truly endless) T2.5, T5 ... Polyurethane(PU) Round Belts & V BeltsColor: orange or green Round belts: Dia. 2-20mm, rough & smooth surfaceV belts: Z, A, B, C ...