Anti-corrosion special steel pipe 防腐蚀特种钢管
Special-shaped Steel Pipe Concrete Pile 异形钢管混凝土柱
special oil steel pipe 石油专用管材
For the natural gas transmission pipeline, the special steel pipe that can resist hydrogen cracking should be developed.
对于天然气输送管道，需研制抗氢致裂纹的专用管线钢管；
Stainless steel pipe cutting means less than the use of ordinary grinding wheel piece cutting, should use a special grinding wheel piece may be plasma cutting.
不锈钢管的管子切割不克不及运用通俗的砂轮片切割，应当运用专门的砂轮片或许是等离子停止切割。
Based on the special weldability of big diameter stainless steel pipe complete welding, puts forward the more reasonable welding process and operational method.
大直径不锈钢管的全位置焊接，根据其特殊的焊接性，提出较合理的焊接工艺和操作方法。
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