适用于所有牌号的焊条对低碳钢、普通低合金钢的手工电焊弧。

Suitable for SMWA/MMA welding of low carbon steel and low alloy steel with all kinds of electrode.

youdao

适用于所有牌号的焊条对低碳钢、普通低合金钢的手工电焊弧。

Suitable for SMWA/MMA welding of low carbon steel and low alloy steel with all kinds of electrode.

youdao