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