1. Forging flanges: 1/4" through to 66"
1.1) Special Flange:
Type: Compact Flange, Swivel Ring Flange, Cladding Flange,
Paddle Space, Paddle Blind, Figure Blind, Line Spade and Spacer,
Orifice Plate, Bleed Rings
  
Material:
Carbon Steel: ASTM A694 F42, F46, F48, F52, F56, F65, F70
Alloy Steel: ASTM A182 F1, F5, F7, F9, F11, F12, F22, F91
Stainless Steel: ASTM A182 F304/L, 316/L, 321/H, 317/L, 310/S, 347/H, 904/L
Duplex/Super Duplex: ASTM A182 F50, F51, F53, F55, F59, F60, F61
Special Alloy: ASME SB564 UNS N06600, N06625, N08800, N08825,
Alloy20cb3, Alloy20 (N08820),
Hastelloy B, Hastelloy B2, Hastelloy C, Hastelloy C276, Hastelloy C4

1.2) Flange with Special Alloy:
Type:Weld-Neck Flange, Long Weld-Neck Flange, Lap Joint Flange, Blind Flange, Slip-On Flange,
Threaded Flange, Reducing Flange, Socked-Weld Flange, Orifice Flange, Spectacle Blind, Manhole
Material:
Monel400, MonelK500, Inconel 600, Inconel 625, Inconel 800, Inconel 825, Inconel 718, Inconel X-750, Inconel1690
Incoloy 800, Incoloy 800H, Incoloy 825, Incoloy1600, Alloy20cb3, Alloy 20
Hastelloy B, Hastelloy B2, Hastelloy C, Hastelloy C276, Hastelloy C4
Class: 150LB-2500LB,      Size: 1/2 Inch-24 Inch

Weld Cladding Material: Inconel 625, Inconel 825, SS31803, SS32750, SS316L and so on