... Ribbed Belt:PH,PJ,PK,PL.PMName:Poly belt,V-Ribbed belt,auto V-Ribbed belt, automotive Poly beltMaterial:RubberType:all kinds ... Market:all over the worldFeature of this V ribbed belt: *Wide breadth but thin belt,excellent elastic and ... the operating environment of hight-speed rotation,reverse flexure,small band pulley,etc. *Core Rubber with high tension and low elongation ...