we are offers ms erw black and gi pipes, square and rectangular hollow section. we are manufacturing range starting from 15 mm to 400 mm. thickness 2 mm to 10 mm. similarly in square section our range starts from 19x19mm to 220x220mm. in rectangular section 50x25mm to 172x92mm. our unparalleled range of products conforms to national and international standards and are duly approved by all national/international inspecting & certification authorities like sgs, ce, dnv, bvqi, tuv and more.