Haihao Group has completed the dispatch of a comprehensive consignment of high-pressure pipe fittings tailored for an industrial energy project in the United Arab Emirates (UAE). The delivered package combines precision-machined ASME B16.11 socket weld com ...

SHANGHAI, CHINA – Haihao Group, a trusted manufacturer of industrial flanges, pipe fittings, and pipeline components, has officially confirmed its joint participation at The 12th All China – International Tube & Pipe Industry Trade Fair (Tube Chi ...

Haihao Group recently completed a pipe fitting shipment for a customer in Russia, covering 3000# forged fittings, a seamless cap and a range of stainless steel and low-temperature alloy steel grades. The order includes 304L, 316L, A350 LF2 Class 1 and A420 ...

For large pipeline projects, material selection and fabrication are only part of the finished fitting specification. Surface protection can be equally important, especially when the component must withstand different conditions on its external and internal ...

Haihao Group has completed the production, non-destructive evaluation, and ocean-freight packaging for a diverse order of high-pressure branch connection fittings destined for an offshore oil and gas project in Singapore. Designed to reinforce header openi ...

Haihao Group has completed a new shipment of forged and threaded pipe fittings for a customer in the United Arab Emirates. The order combines ASTM A105 fittings, stainless steel components, branch connection fittings and threaded accessories in a range of ...

Haihao Group has completed a batch of forged pipe fittings for a Singapore customer, covering branch outlet fittings, pipe nipples, a concentric reducer and a threaded union. The order includes MSS SP-97 branch fittings in A350 LF2 CL 1 and A182 F316/316L, ...

Haihao Group has completed a shipment of 15X5M/P5 seamless pipe fittings for a customer in Latvia. The order includes 90° long-radius elbows, concentric reducers, equal tees, and reducing tees manufactured to the specified GOST standards. The fittings are ...

Haihao Group has completed a new shipment of forged branch fittings and pipe nipples for a Singapore customer, covering SA/A105N and SA/A106 Grade B materials for small-diameter piping applications. The order includes beveled-end branch fittings and a pipe ...

Haihao Group has completed the production and shipment of a batch of ASTM A105 threaded fittings for an Indian customer. The order covers 90° threaded elbows, threaded tees, reducing threaded tees, reducing couplings, and threaded branch fittings in severa ...

Haihao Group recently completed the production and delivery of a batch of high-strength branch connection fittings for a Russian customer. The order included large-size welded branch outlet fittings manufactured from ASTM A694 F52 material, with dimensions ...

Haihao Group recently completed the shipment of a batch of stainless steel threaded pipe fittings to a customer in Singapore. The order included BSPT hexagon double threaded nipples and reducing threaded couplings manufactured from ASTM A182 F304 stainless ...

Haihao Group recently completed the production and delivery of a batch of custom carbon steel pipe fittings for a Russian customer. The order included specially manufactured nipples, threaded bosses, and plugs according to customer drawings, demonstrating ...

Haihao Group has recently completed the delivery of a stainless steel 304 concentric reducer for a customer in Malaysia. This customized pipe fitting was manufactured according to the customer’s drawing requirements, with a reducing size of 60.3 mm × 51 mm ...

Haihao Group recently completed the production and delivery of a batch of high-strength fastening products for a customer project in Belarus. The order mainly included ASTM A193 B7 stud bolts and ASTM A194 2H heavy hex nuts, supplied with galvanized surfac ...

Haihao Group has recently completed the production and shipment of a batch of forged pipe fittings for a Belarus customer. The order includes socket weld half couplings, forged tees, and welded lap elbows manufactured according to ASME B16.11 requirements. ...

Haihao Group recently completed the production and shipment of 4” stud ends for a Singapore customer. The supplied product is manufactured according to ASTM A234 Gr.WPB material requirements and ASME B16.9 dimensional standards, providing a reliable ...

Haihao Group has recently completed the production and shipment of a batch of ASTM A193 B7 stud bolts and ASTM A194 2H nuts for a customer in Russia. The order includes galvanized full thread stud bolts and matching heavy hex nuts in various inch sizes, ma ...

Haihao Group has completed the production and delivery of a batch of ASME B16.9 ASTM A420 WPL6 fittings for a customer in Poland. The order includes concentric reducers, eccentric reducers, equal tees, and reducing tees manufactured for low-temperature pre ...

Haihao Group has recently completed the production and shipment of a batch of ASTM A105 threaded pipe fittings for a customer in Dubai, UAE. The order includes hot-dip galvanized reducing bushings, threaded 90-degree elbows, and black forged threaded fitti ...