President Maduro Suggest the Oil Price Should Be at USD88.

Steel Flanges,Pipes,Pipe Fittings

Company News

At Haihao, we manufacture and stock a lot range of steel piping products . These products include: Steel pipes, Pipe fittings,Forged flanges , in various specifications and materials ( Carbon steel , Alloy steel , Stainless steel ).

Hebei Haihao provide customizied ..
Hebei Haihao provide customizied packing for butt welding elbows

Last month, hebei haihao pipe fitting factory received a ...

President Maduro Suggest the Oil ..
President Maduro Suggest the Oil Price Should Be at USD88.

President Nicolas Maduro said the oil price now is just ...

Canadian clients had a satisfied ..
Canadian clients had a satisfied visiting to Haihao Group for spectacle blind flange.

After over ten hours flying and one hour high speed trai ...

Steel pipe fittings material and ..
Steel pipe fittings material and production

When we talk about the material of butt welding steel pi ...

Bayi Steel Gained 195 Million Yua..
Bayi Steel Gained 195 Million Yuan of National Financial Reward

In recently years, Bayi steel actively popularized and a ...

The popular pipe fitting types
The popular pipe fitting types

 Pipe fittings are available in various shapes, siz ...

How to calculate the pipe bend in..
How to calculate the pipe bend in an accurate way- Haihao Group

It is an important factor to calculate the bend for the ...