Copper nickel tube ,ASTMB111,C71500,manily be used in the heat exchanger,ship building ,power station and so on; 1. Standard: ... Current test is ok ;3. Widely be used in the heat exchanger,ship building ,power station and so on;4. Specification ... .run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Seamless copper nickel tube C71500,C70600