pulley,timing pulley steel & aluminum We could supply timing pulley following series:MXL,XL,L;H,XH,H;T2.5,T5,T10,T20;AT5,AT10,AT20;3M,S3M;5M,S4.5,S5;8M,S8M;14M,S14M;20M Black finished or zinc plated.Our company would provide you the most satisfactory pulleys according to the customers' drawings and requirements. At present, we have over 30 timing pulley models and more than two thousand ...