The cover and channel steel should earthed reliably.

盘柜外壳和基础槽钢应可靠的接地。

The suspension coop is welded by the Angle steel and channel steel.

吊笼由角钢和槽钢焊接而成。

Frame: plate type channel steel welded with green paint color. Surface.

机架：板型槽钢与钢板焊接而成。表面油漆颜色为绿色。

Last October the first batch of low-alloy channel steel was successfully rolled.

去年10月，成功地轧出了第一批低合金槽钢。

Main mate rial for installing: all kinds of channel steel Angle iron and plate iron.

安装主要材料：各种型号的槽钢、角铁及铁板。