welded pipe [机] 焊接管 ; [机] 焊制管 ; 焊管 ; 有缝管
Galvanized Welded Pipe 镀锌焊管 ; 镀锌焊接钢管 ; 石油钻探杆
butt welded pipe 对缝焊管 ; 对接焊管 ; 平焊接管 ; 直缝焊管
jump-welded pipe [机] 对缝焊管
arc-welded pipe 弧焊管
spiral-welded pipe 螺旋焊接管 ; 螺旋焊缝管
According to the specific circumstances of the project can also take charge of construction directly welded pipe, but must check a stainless steel tube joint can demand reinforcement.
依据工程的详细状况也可以采取主管上直接焊接支管的构造，但必需校核支不锈钢管衔接处能否需求补强。
What are the major challenges that the Italian welded pipe sector is facing?
是什么，意大利焊管行业面临的主要挑战是什么？
The quality of roller directly effect welded pipe quality.
焊管轧辊质量直接影响着焊管产品的质量。
应用推荐