Haihao Group has successfully completed the production and shipment of a 44 inch ASME B16.9 elbow for a customer in Belarus. Designed for a large-diameter pipeline system, this custom-manufactured elbow was produced according to the client’s project ...

Haihao Group has successfully completed the production and shipment of a batch of EN 10253-2 Type A pipe fittings for a customer in Montenegro. The order includes tees, concentric reducers, and long radius elbows manufactured from P235GH TC1 carbon steel, ...

Haihao Group has recently completed the production and shipment of a batch of BS EN 10253-2 P265GH Reducers for a customer in the United Kingdom. The order includes both concentric and eccentric reducers manufactured in accordance with BS EN 10253-2, cover ...

Haihao Group has recently completed the production and shipment of a batch of ASME B16.9 pipe fittings for a valued customer in Indonesia. The order includes 90° long radius elbows and equal tees manufactured from SA-403 WP316/316L stainless steel, designe ...

Haihao Group has successfully completed the production and shipment of a comprehensive batch of stainless steel pipe fittings for a customer in Russia. The order includes 90° long radius elbows, 45° long radius elbows, concentric reducers, eccentric reduce ...

Haihao Group has successfully completed the production and shipment of a batch of S31803 eccentric reducer products for a customer in Singapore. Manufactured from duplex stainless steel S31803, these eccentric reducers were supplied in accordance with the ...

Haihao Group has successfully completed the production and shipment of a batch of high-performance ASTM A815 S31803 pipe fittings and ASTM A860 Grade WPHY65 fittings for a customer in the United Kingdom. Manufactured in accordance with ASME B16.9, the orde ...

Haihao Group has successfully completed the production and shipment of a comprehensive batch of ASTM A234 WPB seamless pipe fittings for a long-term customer in Brazil. The order includes seamless equal tees, reducing tees, concentric reducers, eccentric r ...

Haihao Group has recently completed the production and shipment of a comprehensive batch of ASME B16.9 elbow products for a valued customer in Argentina. The order covers a wide range of butt weld elbows manufactured from ASTM A234 WPB, ASTM A420 WPL6, and ...

Haihao Group has successfully completed the production and shipment of a batch of JIS B2313 PT370W elbow products for a customer in Russia. Manufactured in accordance with Japanese industrial standards, these carbon steel pipe fittings are designed to prov ...

Haihao Group has completed the production and shipment of a batch of ASTM A234 WPB eccentric reducers for a valued customer in the United Arab Emirates. Manufactured in accordance with ASME B16.9, these carbon steel pipe fittings are designed to meet deman ...

Haihao Group recently completed the manufacturing and shipment of a batch of carbon steel pipeline fittings for a customer in Saudi Arabia. The order included a large-diameter equal tee, seamless long-radius elbows, and pipe caps manufactured according to ...

Haihao Group recently completed the production and shipment of a batch of EN10253-2 P265GH elbow fittings for a customer in Poland. The order included various long-radius and short-radius elbows manufactured from seamless steel pipes, meeting stringent Eur ...

When purchasing large-diameter pipeline elbows, experienced fabricators rarely focus only on diameter and wall thickness. In many European industrial projects, the real challenge comes later—during welding and fit-up. Even small deviations in outside diame ...

When people think about pipeline projects, they usually focus on pipes, valves, or pumps. Rarely does anyone talk about the reducer. Yet in many industrial systems, a single reducer can determine whether a pipeline operates smoothly for years—or suffers fr ...

As industrial projects across the Middle East continue to expand in sectors such as oil & gas, water treatment, power generation, and petrochemicals, the demand for reliable pipeline transition components remains strong. Recently, Haihao Group complete ...

In large industrial piping systems, engineers often face a practical challenge: achieving efficient flow direction changes in areas where installation space is restricted. For projects involving high-pressure or heavy-wall pipelines, the choice of elbow is ...

Large-diameter piping systems often require more than standard pipe and flange components. When pipeline layouts involve changes in line size, engineers must select fittings that ensure smooth flow, maintain operational efficiency, and accommodate installa ...

Haihao Group recently completed the production and delivery of a large batch of carbon steel tee fittings for a customer in the United Kingdom. The shipment included both ASME B16.9 A234 WPB reducing tee products and BS EN 10253-2 P265GH tee fitting produc ...

Haihao Group recently completed the production and shipment of a batch of HG/T 20592 slip-on flanges and GB/T 12459 pipe fittings for an industrial customer in Russia. The order included slip-on flanges, blind flanges, elbows, equal tees, concentric reduce ...