Quality Assurance

carbon steel plate,steel coil,stainless steel plate,china export service provider.

chinese producer of carbon steel plate,stainless steel plate manufacturer,steel coil producer

Quality Assurance

carbon steel plate,steel coil,stainless steel plate,china export service provider.

Centerway Steel Co., Ltd,stainless steel plate&sheet,coils manufacturers&factory
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Quality Assurance

We strictly in accordance with the ISO 9001 quality management system for on-site management, has obtained ISO 9001, ISO 14001, ISO 45001, CE, AAA-level credit rating certification, etc. Our products have been inspected and approved by SGS, BV, MOODY, TUBOSCOPE and other international authoritative third-party organizations 


1.Raw material inspection: dimension and tolerance check, appearance quality check, mechanical properties testing, weight check and raw materials quality assurance certificate check

2.Semi-finished goods inspection: physical and chemical inspection, leakage magnetism and ultrasonic inspection

3.Finished goods inspection: dimension and tolerance, appearance quality check and mechanical properties testing

4.Inspection before ex-factory: We arrange our QC staff to manufacture’s plant for final quality and packing inspection each time before we deliver goods to port for shipping, and the connected sales staff will be with QC staff to make sure we did everything fully and strictly meet our customers’ requirements.