... material, Precision machining, Strict inspection.2. non-standard, OEM. We supply timing pulley following series:H,XH,XXH;L,XL,MXL ... OEM) according to the customers' drawings and requirements. At present, we have various kinds of CNC machines as well as common ... , specifications, quality required, and actural samples if available and we will provide you not only the most satisfactory processing service ...