Super Tube Works has inventories of Cupro-Nickel C70600 (90/10) and C71500 (70/30) tubing. Cupro-Nickel, also known as copper-nickel or CuNi, has proven to be very resistant to seawater, brine water, organic compounds, salts, diluted non-oxidizing acids, and more. Due to its complete resistance toward marine organisms such as barnacles, Cupro-Nickel Tubing is commonly used in seawater piping systems. Super Tube Works is one of the leading manufacturers, exporters, and suppliers of a complete line of Cupro-Nickel Tubes. These are manufactured by adept technicians by the set domain guidelines & norms to ensure excellent performance, durability, rugged construction, reliable operation, and corrosion resistance. Available in both standard & customized forms, our Brass Hexagonal Tubes are affordable in price and find usage in diverse industries across the globe.