• 1. seamless copper pipe: 无缝铜管
• 2. Seamless Copper-Nickel Pipe and Tube: 无缝铜镍合金管
• 3. Copper-nickel seamless pipe for ships: 舰船用铜镍合金无缝管

• 1.Ltd, etc. yearly output is 300ten thousand ton of steel brand, palte, seamless steel tubes, high frequency welded pipe and nickel, gold, copper, cobait, chromium iron etc.
  年产钢带、无缝钢管、高频焊管及镍、金、铜、钴、铬铁等金属产品300万吨。
  dict.yoduao.com

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