1. Petroleum, chemical, electric power, water conservancy.

2. coal mine, water supply, heating, gas supply, natural gas.

3. marine, large-scale infrastructure, offshore water platform ect.

1:Advanced Equipments.

2:Experienced Operater and Best Quality.

3:Convenient Transportation.

4:Competitive price and Best Services .

Type

Hot rolled /Cold rolled

Flat Face Flange/Raised Face Flange/Tongu Flange/Goove Flange/Male Flange/Ring Joints Face Flange/Carbon steel/Alloy steel Flange/Stainless steel Flange/Low temperature steel Flange/High temperature steel Flange

Standard

ASME B16.5-2009 ASME B16.47-2006
DIN2630 DIN2631 DIN2632 DIN2633 DIN2634 DIN2635 DIN2636 DIN2637 DIN2638
JIS B2220-2004

Material

Carbon steel:A105 Alloy steel:A192 F 1-F 2-F 5-F 9-F 10-F 91-F 92-F 122-F 911-F 11-F 12-F 21-F 22
Stainless steel:A182 304-304H-304L-304N-304LN 316-316H-316L-316N-316LN 321-321H 347-347H 
Low temperature steel:A522 A707 Grade L 1-L 2-L 3-L 4-L 5-L 6-L 7-L 8 
High performance steel:A694 F 42-F 46-F 48-F 50-F 52-F 56-F 60-F 65-F 70etc

Size

3/8"~160" DN10~DN4000/ 3/8"~40" DN10~DN1000/ 3/8"~100" DN10~DN2500/ 3/8"~100" 
DN10~DN2500

Surface

Clean, galvnized,blasting and painting according to customer requirement

Application

 Petroleum, chemical, electric power, water conservancy.

coal mine, water supply, heating, gas supply, natural gas.

marine, large-scale infrastructure, offshore water platform ect.

hipping,High pressure container,Boiler,Large Structure steel etc