ERW MS tube is made by applying resistive heat energy at both ends, which melts the edges of the steel plates and combines them into a single piece, this type of ms pipe produces a tasting weld.
Advantage: It has the advantages of low manufacturing cost, high production efficiency and smooth surface. Moreover, for the size of the pipe can be customized according to the user’s needs, which is highly flexible.
With erw pipe, there is no need to worry about whether the weld is strong or not. Since its weld is controlled during the manufacturing process, ERW pipe has relatively high weld quality and is suitable for many applications.