Steel Coil, Steel Pipe, Steel Plate/Sheet manufacturer / supplier in China, offering Hot Rolled ASTM A53 A106 Gr. B Seamless Steel Pipe Carbon Steel High Quality, Cold Rolled Galvanized ASTM A106/API 5L/ASTM A53 Grade B Seamless Carbon Steel Tube for Oil Gas Pipelines, ASTM A53 Gr. B ERW Schedule 40 Carbon Steel Pipe Used for Oil, Gas Pipeline and Construction and so on.
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