News
-
Hebei Haihao group pipe fittings and flanges introduc ...
Hebei Haihao group pipe fittings introduction video
-
Steel pipe fittings material and production
When we talk about the material of steel pipe fittings, we talk the material steel grade , for ...
-
Pipe fitting Manufacturing Processing methods
There are many Manufacturing processing methods on pipe fittings. Many also belong to the categ ...
-
How to identify the quality of butt welding steel pip ...
As the connection joints of piping system, steel pipe fittings are very important to the piping ...
-
Types of steel pipe fittings
In the industry application, there are many types of steel pipe fittings used in the projects , ...
-
The product feature about carbon steel pipe fittings
Hebei Haihao High Pressure Flange & Pipe Fitting Group Co. , Ltd. is the biggest flange & ...
-
Chinese Wind Power Flange Industry-Hebei haihao group
I have found a Chinese Wind Power Flange Industry Report 2014 on the internet. It is a professio ...
-
Pipe fittings product design drawing
ANSI/ASME forged flanges standard drawingconcentric reducer and eccentric reducer drawingreducin ...