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Certificate
 
     We have complete QA & QC,and the pipes & tubes can subject to third party inspection width
Certificate EN10204/3.1 & 3.2 The third party inspetion include : DNV.SGS.Lioyd.TUV.BV.
Auto Eddy Testing Rockwell Hardness Tester
Universal Hydraulic testing Machine Auto Ultrasonic Testing
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