butt welded pipe
短语词组
- butt -welded pipe 对缝焊接管
- furnace butt -welded pipe 对接炉焊管
- butt welded drill pipe 对焊钻杆
- continuous butt welded pipe 炉焊管
- butt welded steel pipe 对接焊钢管
- Butt welded pipe fittings 对焊管件
- girth butt welded pipe 对接环焊管道
- carbon steel butt welded pipe 碳钢直缝焊管
- large -diameter butt welded pipe 大直径直缝焊管 返回 butt welded pipe