... , automotive belt, rubber belt,and so onRubber v-beltPlain v-belt: FM(9.5),Z,A,B,C ... and AV-22.Hexangular Belt: HAA,HBB,HCC,AA,BB,CCAgriculture Machinery Variable-Speed Belt :(HI,HJ, ... Ribbed Belt: PH,PJ,PK,PL,PMFeature of v-beltEnvelope:A special rubber-impregnated fabric that offers resistance ... the pulley.Features:1) With special frames, our v-belts are resistant to heat,oil,fatigue,aging and friction2 ...