1)PU reinforced with steel wire Rubber reinforced with glass fiber 2)T2.5,T5,T10,5M,8M, ... ,50,55,75,85,100(mm)material:rubber(reinforced by glass fiber) or PU(reinforced by steel wire)Till now, we have exported ... parameter is changed, please tell me directly. Timing belt-5M-PU reinforced with steel wire