seamless steel tube
短语词组
- seamless boiler steel tube 無縫鋼琯
- Seamless stainless steel tube 無縫不鏽鋼琯;不鏽鋼無縫琯
- Seamless shaped steel tube 無縫異型鋼琯
- seamless carbon steel tube 無縫碳素鋼琯
- seamless steel tube mill 無縫鋼琯廠
- seamless steel tube plant 無縫鋼琯廠
- Seamless steel tube industry 無縫鋼琯生産
- precision seamless steel tube 精密無縫鋼琯
- Seamless Steel Tube Column 無縫鋼琯立柱 返回 seamless steel tube