- Description
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- Commodity name: Closed-loop Control
9. Final Factory Inspection and After-sales Traceability Quality Control (Closed-loop Control)
9.1 Final Factory Inspection
QC personnel conduct comprehensive unit-by-unit final inspection before delivery, covering appearance, painting, marking, accessory completeness, test reports and assembly records. Products can only be delivered after full compliance with standards with official qualification certificates issued.9.2 After-sales Quality Traceability
Establish single-unit quality files to record full-process data including raw material batch, casting, machining, assembly, testing and delivery, realizing lifelong traceability for each equipment.Track on-site operation feedback. Trace production process problems for on-site defects such as wear, leakage and vibration, optimize processes and quality control standards to form closed-loop quality improvement.Count unqualified product problems regularly, carry out special rectification for high-frequency defects and continuously improve product stability.
Xingou Machinery Equipment Co., Ltd
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