... , Design bases on customers' need; 3.Export:North American/Euro Timing Pulleys1. Good quality raw material, Precision machining, Strict inspection.2 ... . non-standard, OEM. We supply timing pulley following series:H,XH,XXH;L,XL,MXL;T2 ... customers' drawings and requirements. At present, we have various kinds of CNC machines as well as common used machines to meet ...