Site map|Online message

Home » Products » Steel Pipes


Alloy Steel Pipe

  • Introduction:Hebei Haihao Group supply alloy/carbon/stainless steel pipes and flanges etc,which are in the international

Alloy Steel Pipe

Product details

Alloy Steel Pipes:ASTM A335 / ASTM A213 / ASTM A691

Alloy Steel Pipes & Tubes Manufacturer, Exporter & Suppliers.

Alloy Steel Seamless Pipes & Tubes, Alloy Steel Welded Pipes & Tubes, ERW & LSAW Pipes Suppliers in China.

Alloy steel pipe is made of high quality carbon steel,alloy structural steel and heat resistant stainless steel material,by hot rolling(crowded,expanding) or cold rolling.

steel pipe supplier,alloy steel pipe manufacturer

Hebei Haihao Group-steel pipe supplier-carbon steel pipe,alloy steel pipe,stainless steel pipe

Haihao Group offer a comprehensive range of ASTM 335 Alloy Steel Pipes that are appreciated for superior quality and unmatched durability. These are available in different sizes, grades, specification and shapes.

We can manufacture such as Seamless & Welded Pipes as per ASME B16.11 standards & other international standards.

standard steel pipe,steel pipe fittings manufacturer

Haihao Group-steel pipe fittings standards

These Alloy steel pipes are used in different application industry like oil refineries, chemical plants, fertilizers plants, petrochemicals plants and sugar mills etc. ASTM 335 Alloy steel pipes are offered at affordable prices by.

We can customize this alloy steel pipes as per the requirements of the clients.

Alloy Steel Pipe
 Company Name

Hebei Haihao High Pressure Flange Pipe Fitting Group Co.,Ltd.



 Outer Diameter


 Grade 10#-45#

ASTM A335/A213/A691,BS,JS,DIN,GB etc


ABS, API, ISO9001, ISO, API, ABS, BV etc

 Application Petroleum, chemical, machinery,power, shipbuilding, construction, etc

In wooded cases or pallets, or as for clients' requirements

Haihao group have a nearly 30 years socket weld pipe fittings(Socket weld,Butt weld,Threaded) manufacture experience. We can supply suitable products as per your request. Besides these standard products, we also can supply customized pipe fittings and flanges accordingly.

We sincerely welcome customers domestic and abroad to visit us for cooperation and development.


Copyright@Hebei HAIHAO high-pressure pipe flanges Group Co., Ltd.