long welding neck flange 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

ANSI B16.5 Class300 Loose Flange
ANSI B16.5 Class300 Loose Flanges are used with a corresponding stub-end that "inserts" in the inside of the flange. The main benefit of this type of flange, is that once the pipe welds to the insert stub-end, the flange then can rotate for easier alignment of the bolting holes.However, lap joint flanges and their stub-ends' ability to hold pressure is about the same as slip-on flanges.
PN16 Carbon Steel Oval Flange
We supply the Top quality PN16 Carbon Steel Oval 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.
A105 Ansi B16.5 150 Lbs Welding Neck Flanges
We provide A105 ANSI b16.5 150 lbs welding neck flanges with good quality.we are a certified professtional company dealing with carbon steel pipe flanges under kinds of standards for 28 years. Best price & superior quality & guaranteed delivery time.Product are exporting many countries, like asia ,europe,north amercan,etc.
Carbon Steel Oval Flange Pipe
We supply the Top quality Carbon Steel Oval Flange pipe .This kind of flange is made of carbon steel. Quality is our culture. Professional manufacturer customized products, one stop source for new product developing.
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.
RST37.2 DIN2527 PN16 flange
We produce RST37.2 DIN2527 PN16 flange according to our customer requirements of dimension, surface finished, marking, packing etc.

Related Blog
Reviews

Flange product introduction
Flange is abbreviated as flange, which is just a general term.
Carbon steel flange buying guide
A carbon steel butt weld flange refers to a flange with a neck that is butt welded to the pipe.
What is the performance of the large flange?
In many pipeline connection occasions, flanges are used, and some are large flanges. But what is the performance of large flanges? Large flanges are flanges that exceed the size prescribed by the relevant state departments. They are important parts and components that connect two pipelines together.
Flanges Stock Quantity on August 12,2020.
EN1092-1/01/05 Plate& Blind flange steel for P245GH/S235JR 1000pcs
AIGUO only focus on forged flanges
Our EN1092-1 PN25 plate Flanges are very popular in the market,welcome to inquiry!
The produce of the carbon steel flange
Shandong Aiguo Forging Co., Ltd. mainly produces carbon steel flanges, GOST flanges, ANSI flanges, export flanges, Joint flanges, Ship flanges, EN flanges, BS flanges, DIN flanges, JIS flanges and other products.