Features Specifications: Poly V-Belts(Ribbed Belts)/Rubber belt/timing belt Shengzhou Hengli Industrial Belt Co., LTD., offer full series of Rubber Belt, Poly-V belt, PU Timing belt,TT5 timing belt, Jointed/welded PU Belt, special belt(T10-3040, seamless AT20,T10-630),coating Linatex/APL/Tenax and its auxiliary pulley.At present, we have more than 4000 specifications of belts. The sizes we have for the Ribbed Belts are as follows: PH, PJ, PK, PL, PM The material can be made of Rubber or Polyurethane. New products: (1)TT5 timing belt in Truly Endless, any length. (2)PU double-side timing belts longer than 2 meters. (3)Flex timing belts longer than 2 meters.