Wenzhou Wanqiang Flange Technology Co., Ltd.

Our company supplies different kinds of products. High quality and favorable price. We′re pleased to get your Inquiry and we will come back to as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our service, we provide the products with good quality at the reasonable price.

Stainless Steel Flanges

Material

Stainless steel

ASTM 304 F304 SUS304 316 316L 304L 321 F321 SUS321 316Ti 304H S30408 S30403 30400 S31803 S31603 1.4301 1.4306 1.4845 1.4401 1.4571 1.4404 1.4438 1.4541

Duplex

317 317L 2205 2520 2507 F347 904L F51 F53 310S 1.4550 1.4438 1.4462

Standard

ASME

Class 150 Flanges-Class 2500 Flanges

DIN

6Bar 10Bar 16Bar 25Bar 40Bar

JIS

5K Flanges-30K Fla nges

UNI

6Bar 10Bar 16Bar 25Bar 40Bar

GOST

PN6 PN10 PN16 PN25 PN40 PN63

API

2000PSI 3000PSI 5000PSI 10000PSI 15000PSI

EN

6Bar 10Bar 16Bar 25Bar 40Bar

TYPE

1. Welding neck Flange 2. Slip on

3. Blind flange 4. Long welding neck flange

5. Lap joint flange 6. Socket welding

7. Threaded flange 8. Plate flange

Surface

Anti-rust oil, clear lacquer, Black lacquer, Yellow lacquer, hot-dipped Galvanized, electrical galvanized

Connection

Welding, Threaded, Flange

Technical

Forging, Casting

Size

DN10-DN5000

Package

1. Bubble bags inside with each piece, outside with plywood cases

2. Special requirements according to customers′ asking

Heat Treatment

PU, ultrasonic inspection, Flaw detection

Certificate

TUV, ISO9001: 2008, TS

Applications

Water works, Shipbuilding industry, Petrochemical & Gas industry,

Power industry, Valve industry, and general pipes connecting projects etc.

Should you wanna know more about us, please kindly feel free to contact us. Any further interest, welcome to visit our factory any time and talk more

Our trading partners are from all over the world, our products are widely exported to Singapore, Malaysia, Indonesia, the Philippines, Thailand, South Korea, UK, Italy, Germany, Russia, Brazil, South Africa, Yemen, Taiwan, etc. These customers service diverse markets including mach inary, construction, shipbuilding, automotive, hydraulic engineering, mine and oil and gas transportation. Total volume managed and supplied is over 50, 000 t per year.

In an endeavor to supply optimal steel products with considerate services and competitive price, we cooperate with reputable suppliers of raw materials. Our commitment to excellence has won the trust and approval of customers. Good reputation enables us to seize a lot of chances to keep long term cooperation clients.

WQ welcome all the companies in the world to do business with us based on mutual benefits.

More information can be provided upon request.