1.International standard Timing Belt Pulley 2.Scale production with lowest price 3.Metric Pitch/ ... English pitch 4.ISO9001 200 Reach Jiayuan Timing Belt Pulley 1.Straight-bore: MXL,XL,L,H,T2.5,T5 ... Taper-bore: L,H,XH,5M,8M,14M;3.Timing pulley bar: MXL,XL,L,T2.5,T5,T10,AT5, ... ;5.Surface treament: Anodic oxidation, Blackening, Zinc Plating,Phosphatization;6.Teeth Number from 9 to 216; O.D. from 10mm ...