Product Description Product Description ·  European standards :    a) V-belt pulley for taper bushing: SPZ, SPA, SPB, SPC       b) Adjustable speed V-belt pulleys and variable speed pulleys                 c) Flat belt pulleys and conveyor belt pulleys·   Bore: Pilot bore, finish bore, taper bore, and bore for QD bushing·   Parts can be made according to drawings or … Continue reading China OEM SPA 125-02/V-Belt Pulley with Taper Bushing/Pulleys/Poulie a Courroie Trapezoidale pulley design