One of the top and most reputable manufacturers of copper-nickel 70/30 pipes and tubes is Shasan Piping Solution We offer pipes and tubes in different sizes, shapes, and points of view. An alloy known as copper-nickel 70/30 is composed of 70% copper and 30% nickel, enhanced by manganese and iron. Given the size of our clientele, which is astounding, we help them relocate throughout th... https://www.shasanpiping.com/copper-nickel-pipes-and-tubes-manufacturer-exporter.html