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- X80管线钢螺旋焊管X80 SSAW pipe
- X60螺旋焊管X60 spiral welded pipe
- 螺旋焊管卷边曲线小议Discussion of Plate Edge Curve of SSAW Pipe
- X100管线钢X 100 linepipe steel
- 螺旋helix
- X120管线钢X120 Pipeline Steel
- X65级管线钢X65 grade pipeline steel
- 螺旋焊管超声波探伤探头自动跟踪方式的发展Development of Probe Auto- tracking Processes of Ultrasonic Detector for Spiral Welded Pipe
- 螺纹钢deformed steel bar
- 流管flow passage
- 埋弧焊hidden arc welding
- 圆管circular tube
- 螺旋输送机screw conveyer
- 保险管protective tube
- 为我厂以后生产更高质量的超低硫石油管线钢积累了经验。From these practices, we accumulate the experience for producing high quality ultre-low-sulphur oil-pipe steel in the future.
- 螺旋形spiral
- 针管needle tube
- 螺旋式screw type
- 源管source capsule
- X70石油管线钢X70 steel used for petroleum pipeline