ERW (Electrical Resistance Welding) pipes are manufactured by cold forming of steel coil into a round cylindrical shape. In the initial times it was done with the low frequency A.C. current to heat the edges. Now, since 1970 the low frequency...
ERW (Electrical Resistance Welding) pipes are manufactured by cold forming of steel coil into a round cylindrical shape. In the initial times it was done with the low frequency A.C. current to heat the edges. Now, since 1970 the low frequency...
All power devices operate at high efficiencies required quality steel tubes, to guarantee their safe and long term operation. These Tubes are called as Boiler Tubes Boiler Tubes are specially manufactured to withstand high pressure and temperature....