We are quite familiar with zinc material and its insulation performance is better, so we can often find that some steel pipes such as galvanized steel pipe are covered with zinc coating that has the function of insulation. The same is true in steel tubes. If a steel tube has a zinc coating on the surface, it is called galvanized steel tube in th...

China is a kind of country boasting a big steel industry, and the output of steel in 2014 is equal to that of other countries in the world especially for the erw round steel tube. The rapid development of steel industry has promoted the development of steel pipe and other downstream industries. Steel pipe manufacturers have sprung up everywhere,...

Steel pipe such as erw round steel tube plays a vital role in our daily life, which is also an indispensable item in our life. Steel pipe industry is a hot and profitable industry for steel pipe suppliers as steel pipes are more and more prevalent. Of course, the increasing number of steel pipe manufacturers intensify the competition of the stee...

Galvanized steel pipe such as hot dipped galvanized steel pipe is the most unique steel pipe in this industry. Although it is also one kind of the steel pipes, its distinctive properties and performances differ it from other common steel pipes like black steel pipe which is the raw material widely used in building construction industry. It is no...

White rust is a post-galvanizing phenomenon. How to treat galvanized steel pipe affected by white rust lies in the manner it is packed, handled and stored prior to the galvanized product’s installation and use. The presence of white rust is not a reflection on the galvanized coating’s performance, but rather the responsibility of all those...