Zinc Coated Steel Wires Strand (ASTM A 475)
This specification covers five grades of zinc-coated steel wire strands, for use as guy, messengers and span wires.
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详细信息 Zinc Coated Steel Wires Strand (ASTM A 475)
This specification covers five grades of zinc-coated steel wire strands, for use as guy, messengers and span wires.
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