GP Pipes are made of thin sheets of carbon steel electroplated with zinc and then rolled into
pipes. GP pipes are superior to GI pipes in terms of finish.
GP round Pipes : 15 mm to 200 mm
GP Square Pipes(SHS) : 15 X 15 mm to 200 X 200 mm
GP Rectangular Pipes (RHS): 40 X 20 mm to 300 X 200 mm