EFW pipes

EFW is Electric Fusion Welding, a welding process without filler.
EFW is Electric Fusion Welding, a welding process without filler.
The EFW pipe division consists of a JCO forming press, helical / spiral mill, inside and outside welding system, heat treatment furnace and testing facilities.

The EFW pipe divison consists of a JCO forming press, helical / spiral mill, inside and outside welding system, heat treatment furnace and testing facilities. Welding process employed is gtaw for root-pass and saw/tig for final pass with suitable filler wires as prescribed by aws specifications and asme boiler and pressure vessel code, section-ix. These facilities are capable of manufacturing austenitic and various duplex grades.

Sunny Steel has been supplying EFW Electric Fusion Welded Pipe for many years. We supply EFW Electric Fusion Welded Pipe to the folowing industries on a global scale:
  • Oil Industry
  • Gas Industry
  • Filtration Industry
  • Refrigeration Industry
  • Refining Industry
  • Petrochemical Industry
  • Offshore Industry
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Shanghai is the largest city by population in the People's Republic of China (PRC)and the largest city proper by population in the world. It is one of the four province-level municipalities of the PRC, with a total population of over 23 million as of 2010.