... ,T10,T20,AT5,AT10),etc. timing pulley HTD ,Timing pulleys (XL,L,H,XH,XXH) HTD Timing pulleys(3M,5M,8M,14M,20M ... dynamically balanced.we can also supply the flanges of the timing pulleys according to the pulleys part numbers.all series of ... timing pulleys have adopted advanced production technology and are of highquality. ...