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 ...

Haihao Group has recently completed the production and shipment of a batch of ASME B16.9 WPL6 elbow products for an industrial customer in Indonesia. The order includes large-diameter 90° Long Radius (LR) and 90° Short Radius (SR) butt weld elbows manufact ...

Haihao Group has recently completed the production and shipment of a batch of Super Duplex pipe fittings for a customer in Singapore. The order includes a 45° socket weld elbow, a concentric swage nipple, and a socket weld branch outlet, all manufactured t ...

Haihao Group has recently completed another export order for a Belarus customer, supplying a range of forged and butt weld pipeline fittings for a low-temperature piping system. The shipment includes MSS SP-97 branch outlet fittings, ASME B16.11 socket wel ...

Haihao Group has recently completed the production and shipment of a batch of BSPT threaded couplings for a customer in Montenegro. Manufactured to the BSPT (British Standard Pipe Taper Thread) specification, these threaded fittings are designed to provide ...

Haihao Group has recently completed the production and shipment of a batch of ASTM A193 B7 U bolts and galvanized steel support accessories for an industrial pipeline project in India. The order included multiple pipe sizes ranging from 3″ to 12̸ ...

Haihao Group has recently completed the production and shipment of a comprehensive batch of ASME B16.11 forged pipe fittings and MSS SP-95/MSS SP-97 branch fittings for a Russian customer. The order covers a wide variety of forged fittings manufactured fro ...

Haihao Group has successfully completed the production and shipment of a batch of ASTM A453 Grade 660 stud bolts with matching nuts and washers for an industrial customer in Indonesia. The fastening assemblies were manufactured to meet demanding mechanical ...

Haihao Group has successfully completed the production and shipment of a batch of ASTM F593 A4-70 bolts and stainless steel flat washers for a customer in the United Kingdom. The order was manufactured in strict accordance with international standards to e ...

Haihao Group has successfully completed the shipment of a batch of ASTM A193 B7M stud bolts with ASTM A194 Grade 2HM hex nuts for a customer in Iraq. Manufactured in accordance with ASME B1.1 thread requirements and ASTM F2329 hot-dip galvanizing specifica ...

Haihao Group has successfully completed the production and shipment of a batch of ASTM A234 WPB seamless cross fittings for a valued customer in Brazil. The order includes 8-inch seamless cross fittings manufactured in XXS and SCH160 wall thicknesses. To m ...