... timing belt pulley, belt pulley,mxl timing pulley, t2.5 timing pulley, t5 timing pulley,,at20 timing pulley,timing ... present, we have various kinds of CNC machines as well as common used machines to meet different processing requirements.If you ... SO ON2. Metric System: T-type series(T2.5,T5,T10,T20)3. HTD type(3M,5M,8M ... /STS type(S2M,S3M,S4.5M,S5M,S8M,S14M)5. The British System:MXL,XL,L,H,X6. Material ...