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铁和钢制品热浸镀锌涂层——规范与试验方法
Hot dip galvanized coatings on fabricated iron and steel articles — Specifications and test methods
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Hot dip galvanized coatings on fabricated iron and steel articles — Specifications and test methods
Hot-rolled steel sections — Part V: Equal-leg angles and unequal-leg angles — Tolerances for metric and inch series
Hot dip galvanized coatings on fabricated iron and steel articles — Specifications and test methods
Materials and Semi-Finished Products for Switchgear Installations - Iron and Steel
Flanges and their joints — Circular flanges for pipes, valves, fittings and accessories, PN designated — Part 1: Steel flanges