We focus on great quality and provide the best services.

Xiamen Dayou runs a scientific and strict quality control system, from blank materials to final packing, every step is carefully and strictly inspected. If any unqualified dimensions inspected, machining will be stopped at once, then we check and fix the issue before moving on, all parts processed in this issued step will be 100% inspected, and defected parts will be scrapped if can't be reworked.