ASTM B622 C22 (UNS NO6022) HASTELLOY STEEL SEAMLESS TUBE ET-ASTM E571 , UT-E213 Yuhong Group deal with Nickel base alloy steel pipe , fitting, flange more than 30 years , the detail material grade ...View More
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ASTM B622 C22 UNS N06022 Hastelloy Steel Seamless Tube 25*2*6000mm