缝双面埋弧焊钢管
Double-sided submerged arc welded steel pipe
以上为机器翻译结果，长、整句建议使用 人工翻译 。
螺旋焊管是以带钢卷板为原材料，经常温挤压成型，以自动双丝双面埋弧焊工艺焊接而成的螺旋缝钢管。
Spiral welded pipe is a strip coil as raw material, often warm extrusion molding, to automatically double-wire submerged arc welding process double-sided spiral welded pipe joints.
youdao
应用推荐
模块上移
模块下移
不移动