最新无缝钢管尺寸规格表大全1•热轧无缝钢管每米重量表：外径（毫米）壁厚（毫米）2.533.544.5理论5打重量（5.5公斤米）66.577.5321.822.152.462.763.053.333.593.854.094.324.53382.192.592.983.353.724.074.414.745.055.355.64422.442.893.353.754.164.564.955.335.696....

时间:2024-11-14 08:51栏目:行业资料