SWASTIK PIPE LTD use the ERW pipes are made from HR Coils manufactured & supplied by reputed major steel producers. After being longitudinally slitted & edge preparation, the strip is progressively formed into a circular shape by passing it through a series of forming rolls. Continuous welding is carried out by a high frequency inducting welding machine, and the seam is formed by fusing the edges without any filler metal. The weld bead reinforcement (inside), is removed. if needed. The welded pipe, after cooling, are cut in appropriate length after attaining its roundness and specified outside diameter. Thereafter they are sent for protective surface finishing operation such as Hot Dipped Galvanising or Varnishing as per specific requirements. The tubes are offered bevel, plain ended or threaded with screwed & socketed.