CIAPO implements a 12-step quality control system: The machining workshop monitors tube cutting precision (±0.5mm), while the powder coating workshop conducts visual inspections for surface defects. All assembled products undergo 48-hour soundproof chamber endurance tests. Our 10-member QC team maintains full-time onsite supervision, employing batch traceability systems with pre-shipment random inspections that achieve >99% defect interception rate - delivering ISO-certified quality for Walmart and other global clients.