![](http://img4.cpooo.com/files/201703/23/p/1/1157760_1490250092.jpg)
供应 南京护栏网片|焊接护栏网片
价格:12.00
护栏网片常用的计算公式丝重(市斤)=丝径×丝径×米数×0.1234÷100000管重(公斤)=(直径-壁厚)×壁厚×0.02466×米数方管(公斤)=【(长+宽)×2÷3.14-壁厚】×壁厚×0.02466×米数扁铁(公斤)=宽度(mm)×厚度(mm)×7.85÷1000×米数角铁(公斤)=(边长+边宽-厚度)×厚度×7.85÷1000×米数斜方网片(市斤/㎡)=2.54/孔径×丝径×丝径×1.1/10000菱型网片(市斤/㎡)=2.54/孔径×丝径×丝径×1.3/10000)