DN50-DN400 50A-400A 10K JIS Flange Cast Steel Zg230 Wcb Gate Valve F7366 Marine Valves Impa Manufacturers

Shandong Aiguo Forging Co.,Ltd(Used name Zhangqiu Aiguo Forging Co.,Ltd) established on 1992,start to export flanges since 2011.Our factory provide Blind flange, plate flange, welding neck flange, slip on flange, oval flange. Welcome to buy our products from our factory.

Hot Products

EN1092-1 PN25 Loose Flange
We are a professional manufacturer specialized in carbon steel flanges in China. We supply EN1092-1 PN25 Loose Flange.You can always rely on us to find reliable and cost effective solutions for your requirements.
Galvanized Pipe or GI Pipe Fitting GOST 12820-80 plate rf flange
We supply forging Galvanized Pipe or GI Pipe Fitting GOST 12820-80 plate rf flange. Established in 1992,we are a professional flange manufacturer in China with competitive prices and good service.We pride ourselves on quality,that is our best selling point.
AS2129 table D Flange
AG supply AS2129 table D Flange.Established in 1992,AG is a professional flange manufacturer in China with good reputation,competitive prices,guaranteed delivery time.
DIN Blind Flange
We supply the Top quality DIN Blind Flange.This kind of flange is made of carbon steel. Quality is our culture. Full-scale Quality Control has been taken into the whole production process;Our products will give you an edge over your competitors.
JIS B2220 Welding Neck Flange
We manufacture JIS B2220 Welding Neck Flange according to our customer requirements of dimension,surface finished,marking,packing etc
AS Blind Flange
We produce AS Blind Flange and export to our customers directly.“From our factory directly to you": a direct relationship between company and customer.

Related Blog
Reviews

Hot sale! 3 containers shipped different countries today!
3 containers shipped to different countries today!Our customer mainly ordered Galvanized En1092 Forged Type 01A Pn10 Plate Pipe Flanges.
High quality flanges at low prices!
Welcome to order EN1092-1 TYPE01 PN16 DN150 S235JR P245GH PL FLANGE.
Yellow Paint Flanges as customized requirement
All flanges offered by us are accompanied with the necessary documents: quality standards, certificates of origin, declaration of conformity, test reports, etc.
Common Failures of Flanges
In the continuous production of modern industry, flanges will inevitably leak due to the influence of temperature, pressure, vibration and other factors. Due to the error of the processing size of the sealing surface, the aging of the sealing element and the improper installation and tightening, it is easy to cause the leakage of flanges.
“Quality &Development”
Established in 1992,AG is a professional flange manufacturer in China with 28 years production experience, strong professional technical force,advanced equipment,as well as high quality forging,complete production process and mature packing lines.
Difference between forging and casting
The production process of flange is mainly divided into forging, casting, cutting and rolling.