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

e)Electric Power

f)Chemical Industry

g)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