Welded Pipes, Cones & Shell Courses


WPI manufactures welded pipes, cones and shell courses in the following materials:

  • Titanium
  • Nickel Alloys
  • Duplex, Superduplex
  • 904L, 254 SMO
  • Austenitic and Superaustenitic stainless steels
Production range: DN 150 – 4500 mm (up to 180’’), Wall thickness up to 60 mm, Length up to 12 meters.
No minimum order quantity, we can also manufacture a single pipe according to customer required length.

Welding methods: EFW, PAW, GTAW, SAW.

Our welding procedures (WPS) have been approved by major TPIA such as TUV and BV.

Our welding operators have been qualified according to: ASME IX, EN1418, EN9606-4, EN287-1.

Products can be supplied according to: ASTM, ASME, EN, PED, DNV, NACE, NORSOK.

Applications: Oil & Gas, Pulp & Paper, Chemical, Petrochemical, Water treatment, Fume treatment, Mining, Shipbuilding, Power generation.

Click here to Pipes size table
IMG_2760 Large
IMG_2799 Large
IMG_5422 Large
IMG_5753 Large
IMG_7883 Large
IMG_7893 Large
WhatsApp Image 2025-07-09 at 10.45.08