We supply both Seamless and Welded construction by Hot forming or Cold forming process.



Type: Semi-Ellipsoidal 2:1, Torispherical, Flat Head, Hemi-head, Concentric Conical Head, Eccentric Conical head
Max. Diameter: 12,000MM by Cold Spin process (Max. Diameter of Seamless Head; 4,500MM)
Max. Thickness ever supplied: 254MM 


  • Carbon Steel ASTM A36, A283-C, A572-50, JIS SS400
    As rolled or Normalized Carbon Steel, ASTM A285, A515, A516, BS151-223-490B, EN P265GH, JIS SB410
    Quenched and Tempered steel, ASTM A537, JIS SPV 450, SPV490
    Low Alloy Steel, ASTM A203, A204, A387, A724, 
    Nickel, Molybdenum, Chromium and other grades.
  • Stainless Steel
    Austenitic Stainless Steel 
    Ferritic Stainless Steel
    Martensitic Stainless Steel
    Austentic-Ferritic (Duplex) Stainless Steel
  • Nonferrous Metal
    Aluminium Alloy: Alloy 5083 , Alloy 6061 
    Copper: Deoxidated Copper, Naval Brass, Aluminium Bronze, etc.
    Nickel: Copper Nickel, Alloy 200, 400, 600, 625, 800HT, 825, 904L, C276, C22, etc.
    Titanium: Unalloyed Grade 1, Grade 2, Grade 7, Grade16, etc.
  • Cladding Steel (Hot Rolled Bond and Explosion Bond)
    Carbon and Low Alloy Steel + Stainless Steel
    Carbon and Low Alloy Steel + Nonferrous Metal (Al, Ti)
    Stainless Steel + Nonferrous Metal (Al, Ti)