Production Characteristics: 1).Poly v belt have the functions of both flat and v belt. 2).It is very limp and flexural for poly v belt to use for high speed and high transmission 3).The speed of cord reaches 40M/S. 4).It is very compact for the driving system. 5).The characteristic is slight vibration,less heat and little noise. 6). Heat-resisting,oil-resisting and abrade resistance.