Electric Resistance Welded (ERW) steel pipes and tubes are used in various engineering purposes, fencing, scaffolding, line pipes etc. ERW steel pipes and tubes are available in various qualities, wall thicknesses, and diameters of the finished pipes. These pipes use the high frequency induction heating (HFI) process to manufacture pipes ranging in nominal diameter from 219 mm (8.58 inch) to 610 mm (24 inch), and in wall thickness. These pipes are suitable for irrigation and water supply, plumbing, cold storage applications, scaffolding, antenna and telecom towers, water wells etc.
Few Indian Major Players are as under
•A N S Steel Tubes Ltd.
•Jindal Saw
•Welspun Gujrat
•Tata Steel
•ISMT
•Mahalaxmi Seamless
•BHEL
•Bhushan Steel
For more details download PDF file.