... <9000MMThe copper nickel tube is seamless copper tube which used for Evaporator,Heat Exchanger,Condenser,Distiller.Temper: hard, Half hard, softAlloy ... : C70600, C71500, C71640WIth standard ASTM B111, It can be used for Refinery, sea water desalination, chemical plant, heater exchaner in alkaline, etc ...