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hebeihaihao

Hebei haihao high pressure flange & pipe fitting group was established in 1982, located in Mengcun County the hometown of pipe fittings in China.


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High-quality pipeline products produced by Haihao Group for russian clients

Haihao Group is proud to announce the successful production of a large batch of premium pipeline products for our esteemed clients in Russia. Our commitment to excellence and precision manufacturing has resulted in a diverse range of products meeting stringent international standards.

pipeline system products

pipeline system products

Among the products produced are:

ASME B16.9 LR ASTM A403 Gr.WP304/304L 90° elbow, ranging in sizes from DN700 to DN1000, with wall thicknesses of 20.62mm, 17.48mm, 38.1mm, 17.48mm, and 20.62mm. These elbows undergo 100% RT (Radiographic Testing) as per customer specifications.

ASME B16.5 RF ASTM A182 Gr.F304/304L WN Flange.

ASME B16.5 RF ASTM A182 Gr.F44 Blind Flange.

ASME B16.5 RF ASTM A350 Gr.LF2 Cl.1 Blind Flange.

ASME B16.48 ASTM A516N Gr.70 + S5 Figure-8 Blank Flange.

ASME B16.5 FF ASTM A182 Gr.F304/304L Slip-On Flange.

These products represent a comprehensive range of fittings, including elbows, flanges, and blind plates, crafted from high-quality materials such as 304/304L stainless steel, F44, LF2 Cl.1, and more. Each item meets the exacting standards set forth by international regulatory bodies.

At Haihao Group, we prioritize customer satisfaction and strive to deliver products of unparalleled quality. Our state-of-the-art manufacturing processes ensure precision and reliability, meeting the most demanding requirements of our clients.

For inquiries about our pipe fittings and other products, please contact us. Experience the excellence of Haihao Group – your trusted partner in piping solutions.

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