... ,etc.Hexangular Belt: HAA,HBB,HCC,AA,BB,CCAgriculture Machinery Variable-Speed Belt :(HI,HJ,HK,HL,HM) 17X7,....104X32Group Wedge-Shaped ... also responsible for the total protection of all the belt's components.Tensile element (tensile cords):Constituted of synthetic fiber cords ...