... client's brand Model Number Z(O.M),A,B,C,D,E,SPZ,SPA,SPB,SPC ... enough mould of Narrow V-belt we can produce every size belt, our belt have competite price and excellence ... the main part contributes to high strength of the belt , its composed of polyester threads with high elongation ... 180BB2032~635080~250~CC2540~16000100~630Group Wedge-shaped Belt (Unit:mm)TypeLength of the belt3V1240~52005V1240~ ...