Steel Structures

We supply flanges from DN15 to DN6000 mm with 150lbs to 3000 lbs.The material can be stainless steel flange (304、304L、321、316、316L)carbon steel flange and alloyflange by casting and forging craftwork according to ANSI, API, MSS, AWWA, DIN, JIS, BS and GB for the world market. We can also make nonstandard flange( OEM )according to customer's drawing.

Our flange can be used in petrochemical industry, oil and gas industry,liquefied Gas industry, Power Plant, nuclear power industry, marine industry,pump , paper industry, pharmaceutical industry, food and building industry .

The flange type normally is (PL)Plate-type Flat Welding Flange, (SO) Slip-on Neck Flange, (WN) Weld Neck Flange, (SW) Socket Welding Flange, (TH) Threaded Flange, (PJ/PR) Flat Welding Ring Loose Flange, (PJ/SE) Butt Welding Ring Loose Flange, Large-diameter Flange, Marine Flange, Blind Flange.



slip on neck flange
blind flanges
weld  neck flange
socket welding flange

Blind Flange

(WN) Weld Neck Flange
Socket Welding Flange
(SO) Slip-on Neck Flange

pj/se flange
plate flat flange
large diameter flange
square flange

Plate Flat Flange

Large-diameter Flange
Square Flange
(PJ/SE) Flange

marine flange
threaded flange
pr flanges
copper flange

(TH) Threaded Flange

(PJ/PR) Flange
Copper Flange
Marine Flange