... wall pipeAs per application1civil pipes are divided into round pipe, rectangular pipe, checkered pipe; generally used for decoration, building, ... pipeStainless seamless steel pipes are strip steels which are of hollow section and no seam around the side. 1.The manufacturing ... steel, channel steel, PC steel bar, flat, bulb flat, coil steel, I-beam, H-beam, square tube, rectangular tube, L section steel ...