Haihao Group has completed the supply of ASTM A694 F65 blind flanges for a customer in Singapore. The order includes 2″ and 3″ blind flanges in Class 600 pressure rating, manufactured to ASME B16.5 and supplied with rust preventive oil protection. Although a blind flange does not pro ...

Haihao Group has completed manufacturing and final dimensional verification for a dedicated order of flat face plate flanges destined for an industrial client in Australia. Designed for low-pressure water treatment, mining slurry lines, and processing plant infrastructure, these components were ...

Securing long-term joint integrity in critical energy and processing facilities requires exact alignment between material toughness, pressure ratings, and forging standards. Haihao Group has successfully completed fabrication, testing, and dispatch of a multi-specification shipment of forged fla ...

Haihao Group has completed the production, non-destructive testing, and export packing for a targeted batch of high-pressure weld neck flanges bound for a offshore energy project in Singapore. Built to handle heavy mechanical loads and elevated pressure requirements, this delivery underscores ou ...

Haihao Group has completed a new flange shipment for a customer in Singapore, covering A350 LF2 CL1 flanges in several configurations, sizes and pressure classes. The order combines RF blind flanges, FF spectacle blinds and RF weld neck flanges, with pressure ratings ranging from Class 150 to Cl ...

Haihao Group has completed a flange shipment for a Singapore customer, covering SA/A105N weld neck flanges, RF blind flanges and ASME B16.48 spectacle blinds in NPS 3/4″ to 10″. Although most of the order consists of small-bore forged flanges, the specification is far from uniform. T ...

Haihao Group recently completed the production and shipment of a large batch of blind flanges for a customer in Belarus. The order includes a wide range of pressure classes, sizes, and facing types manufactured according to international flange standards. The products are mainly made from ASTM A ...

Haihao Group recently completed the production and delivery of a batch of stainless steel flange products for a customer in Malaysia. The order included SS304 flanges manufactured for different connection requirements, including EN1092 PN16 Type 01 flanges and ASME B16.5 Class 150 slip-on raised ...

Haihao Group recently completed the manufacturing and delivery of stainless steel flange products for a customer project in Malaysia. The order included ASTM A182 F304H weld neck flanges in Class 600 pressure rating, designed for reliable performance in demanding piping systems. As an important ...

Haihao Group has completed the production and delivery of a batch of flange products for a customer in Russia, including stainless steel weld neck flanges and blind flanges manufactured according to project drawings and technical requirements. The supplied products were produced with SS316L and ...

Haihao Group has successfully completed the production and shipment of a large batch of forged flange products for a customer in Argentina. The order includes ASME B16.5 SA105 forged flanges in multiple designs, pressure classes, and connection types, including weld neck flanges, socket weld fla ...

Haihao Group has recently completed the manufacturing and shipment of a batch of ASTM A694 F65 blind flanges for a customer in the United Arab Emirates. The order includes 18 inch and 20 inch blind flanges rated at 2500# pressure class, manufactured according to customer drawings and project req ...