The difference between galvanized steel pipe and ERW Square Galvanized Tube

　　1, Galvanized pipe is generally used for fire, water cycle system(non-life water)

　　2, Stainless steel pipe is a kind of hollow long round steel, mainly used in petroleum, chemical, medical, food, light industry, mechanical instruments and other industrial transmission piping and mechanical structural components. In addition, bending, torsional strength is the same, lighter weight, it is also widely used in the manufacture of mechanical parts and engineering structures. Also used to produce all kinds of conventional weapons, barrel, shells and so on.