S
suxing59
@suxing59
wholesale V Belt Pulley Groove typeGroove NumberPTaper bush SPZ1.2.3.4.5.650-630mm1108-3535 SPA1.2.3.4.5.650-630mm1108-3535 SPB1.2.3.4.5.6.8.10100-1000mm1610-5050 SPC3.4.5.6.8.10.12212-1250mm2517-5050 聽 V-Belt Pulley For Taper Bush is a part of the disc hub, and the general size is relatively large. The manufacturing process is generally based on casting and forging. Generally, the casting method is used for larger size design, and the material is generally cast iron (good casting performance), and cast steel is rarely used (steel has poor casting performance);