10PJ1050 poly-rib belt 1 factory founded on 1996,staff :300 2,good quality with best service 3 90% products export TypePbha PH1.6340 PJ2.34440 PK3.56640 PL4.71040 PM9.41740 We are factory ,not a trading company10PJ1050 poly-rib belt1,top rubber:(cr,HNBR) to protect the lining tensile member 2,teeth rubber:protect the adhesive force of the tensile member&maintai3,tensile member:critical material ...