1)PU reinforced with steel wire Rubber reinforced with glass fiber 2)T2.5,T5,T10,5M, ... you have interest in our prodcts, you can contact with us as follow:CONTACT PERSON:Doris ChingTEL:+86-531-83279696FAX:+ ... material requirement, drawing, special size, so when you give us enquiry, please attach the drawing on basis of responsibility.The ... tell me directly. Timing belt-5M-PU reinforced with steel wire