pulley-auto parts, machine parts 1.Certificate: ISO/TS: 16949:2009 2. ... V-belts V-belt pulley Specifications 1) European standard A) V-belt pulleys for taper bushings SPZ, SPA, ... belt pulleys and conveyor belt pulleys 2) American standard A) Sheaves for taper bushings 3V, 5V, 8V B ... /or samples; OEM inquiries welcomed Timing pulley Specifications 1) Models a) XL037, L050, L075, L100, H075, H100, H150, ...