Not only has the ERW process itself improved, but cleaner, tougher steels have also been developed as the result of the conversion throughout the 1970s and 1980s to basic oxygen steel making ...

Electric Resistance Welded (ERW) pipes are strips of hot rolled steel that are transformed into rolls and later welded through the use of an electric charge.New York, Oct. 19, ...

India Business News: HYDERABAD: Maruti Ispat & Pipes ... “At Mantralayam we will be adding 2.5 lakh mtpa ERW pipe capacity and a 1.5 ... 'They are not making dadi-nani ki kahaniyaan ...