大口径铜镍焊接管

国内外牌号对照表(Material Brand)：

材质 Material:CuNi90/10

材质 Material:CuNi70/30

Dimensions of seam-welded 90/10 Cu Ni tubes: 16 bar rating

Dimensions of seam-welded 90/10 Cu Ni tubes: 20 bar rating