These changes in copper nickel pipes and tubes are caused by the material's varying copper and nickel component ratio. Oshwin Overseas is one of the copper nickel pipe suppliers in India. UNS C70600 90/10 Cuni Tubing,70/30 Cuni Pipe,90/10 Cuni Tube,Copper Nickel Finned Tubing, and many other products are available at competitive rates. Visit Oshwin Overseas right now for more information!