國標鋼絞線(xiàn)
鋼 絞 線(xiàn) 參 數型號結構絞線(xiàn)外徑斷面面積每米重量噸/米GJ151.6*74.814.070.11718540 GJ161.8*75.417.810.14836743 GJ202.0*7621.990.18315462 GJ252.2*76.626.610.22154515 GJ352.6*77.837.160.30933233 GJ503.0*7949.480.41192428 GJ702.2*
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