Fixed railway installations. compact ducting in reinforced concrete for electric traction cables. straight units.
铁路固定装置。电气牵引电缆用嵌入钢筋混凝内的密排导管。直管构件。
The flying sawing machine is one of the key units of the straight welded pipe production line.
飞锯是直缝焊管生产线上的关键设备之一。
The company now has six high-frequency straight seam welded pipe units, three hot-dip galvanizing line.
公司现拥有六条高频直缝焊管机组,三条热镀锌生产线。
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