Copper Nickel 70/30 Tubes or more commonly universally referred to as Cu-Ni 70/30 Tubes is an alloy tubing that is made of 70 percent copper and 30 percent nickel with traces of iron and manganese added to these mixtures with the aim of making them strong and resistant to corrosion. The industry knows these tubes well in such a manner that they possess outstanding performance in the h... https://www.hindco.co.in/copper-nickel-70-30-tubes-manufacturer-exporter-supplier-stockist.html