... . International standard 2. OEM production with good quality, reasonable price 3. Standard,non-standard Timing belt pulley, Aluminium Timing pulley, steel ... customers' drawings and requirements. At present, we have various kinds of CNC machines as well as common used machines to meet ... . Metric System: T-type series(T2.5,T5,T10,T20)3. HTD type(3M,5M,8M,14M)4. STPD/STS type ...