Channel companies welding stainless steel processing various models, ranging from heterotypic edge angle.I-H-plasma processing.

公接加工各种型号不锈钢槽钢，不等异型角钢，工字钢，H型等离子加工等。

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

10,成功轧出第一批低合金槽钢。