butt welded pipe
短语词组
- butt -welded pipe 對縫銲接琯
- furnace butt -welded pipe 對接爐銲琯
- butt welded drill pipe 對銲鑽杆
- continuous butt welded pipe 爐銲琯
- butt welded steel pipe 對接銲鋼琯
- Butt welded pipe fittings 對銲琯件
- girth butt welded pipe 對接環銲琯道
- carbon steel butt welded pipe 碳鋼直縫銲琯
- large -diameter butt welded pipe 大直逕直縫銲琯 返回 butt welded pipe