belt pulley in aluminum 1.Standard,nonstandard 2.Superior quality, fast delivery,low price 3. ISO9001:2008 certified belt pulley in aluminumoxideDelivery date: 7 days -30daysPlace of origin: Zhejiang, ChinaBrand: BulkTEK1. Standard and nonstandard timing pulleys (meet customers' requirement)2. Style: XL,MXL,L,H,XH,XXH,XXL,SL9,SL12,SL,HTD(3M,5M,8M,14M),SPA,SPZ, SPC, SPB...... 3. Material: carton ...