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47639 ASTM A390-06 Standard Specification for Zinc-Coated (Galvanized) Steel Poultry: 技术 • leunghb • 2009-12-30 14:13

55646 ASTM A123/A123M-09 Standard Specification for Zinc (Hot-Dip Galvanized): 技术 • leunghb • 2009-12-09 10:26

39076 ASTM A111-99a(2004)e1 Standard Specification for Zinc-Coated (Galvanized): 技术 • leunghb • 2009-12-09 10:11

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