pipe line steel 管线钢 ; 管道钢
line pipe steel 管线钢
Polyethylene steel-plastic anti-corrosive pipe line 聚乙烯钢塑防腐管道
pipe-line steel 管线钢
line steel pipe 管道钢管
L360 Pipe Line Steel L360管线钢
Use: as a single coat anticorrosive FBE coat for exterior steel pipe line for transportation of oil and gas, water and other finished products.
应用领域：主要应用于各种输油、输气、输水等钢质管道的外壁防腐。
The chemical composition, mechanic property, weldability and corrosion resistance of argon arc welding wire for low carbon steel pipe line are contrasted and analyzed.
对低碳钢管线用的氩弧焊丝的化学成分、机械性能、 可焊性能、 耐腐蚀性能进行对比分析，为合理选用焊丝提供了依据。
Ji 'nan steel housing indoor line laying should try to use a metal tube. The metal pipe shall be firmly grounded or the refractory tube.
济南彩钢板房室内线路铺设时应尽量选用金属管。金属管应牢靠接地或选用耐火资料管。
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