铸铁管规格
2022-12-30
来源：世旅网
内径（毫米）管厚（毫米）751001502002503003504005009.09.09.510.010.811.412.012.814.0铸铁管规格重量表承差管重量（公斤）双盘管重量（公斤)单盘管重量（公斤）有效长度（米每根每米每根每米每根每米358.519.5375.525.1776.425.4761.720.57311638.6711036.67414937.22420751.7520751.7519949.75525450.8427769.25280702686753406843488735388.2533884.5650984.836623103.836760126.6761033172.17