lock seam tube 卷边接缝管
Spiral-Seam Tube 风管及其异形管 ; 配件
spiral seam tube 螺旋焊缝管
cutting seam tube 切缝套管
tube seam 管缝
straight-seam welded tube 直缝焊管
tube seam anchor rod 管缝锚杆
Tube can be with seam or without.
管子可以是有缝的或是无缝的。
The design principle and realization method of a new kind of radiographic welding seam inspection system for steel tube were introduced.
介绍了一种应用于钢管焊接接头检验的射线透视系统的设计原理与实现方法。
Burn through is the main problem of longitudinal seam welding of ultra-thin tube with small diameter. Assembly of the joint and welding technology are the key to solve the problem.
小直径超薄壁管纵缝焊接的主要问题是烧穿，解决这个问题的关键是严格控制焊接接头的装配质量及焊接工艺。
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