Types of Flanges: WN, SO, BL, Plate, Threaded, Socket Welding

and other Special Shapes
Materials:
a) Carbon steel
b) Stainless steel
c) Alloy steel
d) Special steel
Standards:
a) ANSI,EN, BS, DIN, JIS, UNI ,HG
b) Non-standard depends on clients` drawings and

requirements.
Size : DN10 to DN3000 (1/2"-60")
Specification: 150lbs-2500lbs
Types:
a) Forged Steel Flanges
b) Plate Cutting Flanges
Production Process:
Raw material-Cutting-Heating-Forging-Maching-Neat treatment-

Inspection
Sealing Surface:FF,RF,RTJ and so on
Kinds of Forging:
a) Cold Forging                                     
b) Open Die Forging
c) Seamless Rolled Ring Forging
Application:
a)Coking
b)Coal Mine
c)Water Pipes
d)Oil Pipeline
f)Electric Power
g)Chemical Industry
h)High-rise Building etc
Rustproof treatment:
a) Painting
b) Galvanized
c) Lightly oiled
d) Keep the flanges dry and clean as per

customers'requirements
Inspection:
a) Factory in-house
b) Third party inspection available upon requests
Packing:
a) Wooden Case
b) Wooden Pallet
c) Plywood Case
d) As per customers' requested
Certification:ISO9001-2000:TUV
Different accessories are available