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Summary:Carbon steel classified by chemical composition: square tube A. low carbon steel (C & le; .%); b. Medium carbon steel (C[Read the full text]
Summary:If the test results of square tubes fail to meet the provisions of product standards, the unqualified ones shall be sele[Read the full text]
Summary:Panama304 square tube,B. tool steel: (a) carbon tool steel; (b) Alloy tool steel; (c) High speed tool steel.Generally sp[Read the full text]