... 对口焊接钢管 buttwelded tube ; welded tube 采用焊接钢管 Welded Steel Pipes 高强度焊接钢管 high strength welded steelpipe ...
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Welded steel pipes for scaffolding 建筑脚手架用焊接钢管
screw welded steel pipes 螺旋缝钢管
spiral welded steel pipes 螺旋焊接钢管
WELDED AUSTENITIC STAINLESS STEEL PIPES 工业配管用不锈钢钢管
The diameter control is one of the important quality index for spiral welded steel pipes.
螺旋焊接钢管的直径控制是螺旋焊管生产的重要质量指标之一。
Semicircle steel sheets were welded on the wall of evaporation pipes in fluidized bed roaster for anti-abrasion.
为减少磨损，沸腾炉内蒸发管采用加焊半圆形钢板防磨。
The developing process of welded pipes made of high climate resistance low-alloy steel in "Eastern Pearl" space netted structure is discussed.
前言： 论述了用于上海市“东方明珠”球体空间网架结构的高耐候性低合金结构钢焊接钢管的开发研制过程。
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