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1.Astm 304 321 316 Stainless Steel Round Pipe Steel Round Tubing For Cold Rolled
the other professional QC team belonging to our sales department must inspect again to ensure the quality before shipment from our customer′s point of view. ultrasonic flaw detection equipment, eddy- current test equipment hydrostatic testing machine, hydraulic universal tester and inter-granular corrosion equipment, etc. For guaranteeing the quality.
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