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最全镀锌钢绞线技术参数表
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1 标准技术参数 ·········································································· 1
1.1 1×7-7.8-1270-B (GJ-35)标准技术参数 ·········································· 1
1.2 1 ×7-9.0-1270-B (GJ-50)标准技术参数 ········································· 2
1.3 1 ×19-9.0-1270-B (GJ-50)标准技术参数 ·········································· 3
1.4 1 ×7-11.4-1270-B (GJ-80)标准技术参数 ··········