铜管是压制的和拉制的无缝管。
无缝管专家介绍铜管材质铜能提高强度和韧性，特别是大气腐蚀性能。
Seamless Copper Tube Material Copper to experts can improve the strength and toughness, in particular, atmospheric corrosion.
介绍了以无缝纯铜管为镶嵌体，用镶嵌法在铸铜件上铸造细孔的方法。
A casting technique for fine holes in Cu alloy casting by pure Cu tubes as insert bodies is introduced.
介绍了以无缝纯铜管为镶嵌体，用镶嵌法在铸铜件上铸造细孔的方法。
A casting technique for fine holes in Cu alloy casting by pure Cu tubes as insert bodies is introduced.
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