1)PU reinforced with steel wire Rubber reinforced with glass fiber 2)T2.5,T5,T10,5M,8M,AT5 ... material:rubber(reinforced by glass fiber) or PU(reinforced by steel wire)Till now, we have exported to many countries ... you have interest in our prodcts, you can contact with us as follow:CONTACT PERSON:Doris ChingTEL:+86-531-83279696FAX ... , please tell me directly. Timing belt-5M-PU reinforced with steel wire