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API 5L GR B High pressure hot Rolled Seamless Boiler Tube

Materials:Q195, Q235, Q235B, St37-2, St52, SS400, STK500, ASTM A53, S235JR Standard:GB/T3091, ASTM A53, JIS G 3444, BS 1387,API 5L GR B Technology:Hot Rolled Cold Rolled Size:1/2"-24" Shape:Round Shape Certificate:ISO9001, SGS, TUV, BV Processing Service:Welding, Punching, Cutting, Bending, Decoiling Surface treatment :Customers't Requirement Applications:water pipe, low fluid transportation, scaffolding pipe, greenhouse pipes Zinc Coating:more than 60g/m2-600g/m2 Tolerance:±1% Pipe Length: 3 meters-12…

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API 5L GR B High pressure hot Rolled Seamless Boiler Tube

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