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 ...

Haihao Group has successfully completed the production and shipment of a batch of ASTM A694 F52 flanges for a pipeline project in Oman. The order includes 20-inch weld neck flanges (WN RF) and 20-inch blind flanges (RF) manufactured in accordance with ASME/ANSI B16.5. Designed for demanding oil ...

Haihao Group has successfully completed the manufacturing and shipment of a batch of ASTM B564 UNS N06625 flanges for a Singapore customer. The order includes weld neck flanges, blind flanges, slip-on flanges, long weld neck flanges, and spectacle blind plates manufactured according to ASME B16. ...

Haihao Group has successfully completed the production and shipment of a batch of Q235B blind flanges for an industrial customer in India. The order includes multiple sizes of FF (Flat Face), RF (Raised Face), and RJ (Ring Joint) blind flanges, covering pressure classes from Class 150 to Class 6 ...

As part of its ongoing supply of industrial piping components to the European market, Haihao Group has successfully completed the production and shipment of a mixed batch of EN 1092 flange products and ASME B16.5 flanges for a customer in Spain. The order includes several commonly used flange ty ...

Haihao Group has successfully completed the production and shipment of a 28-inch SS316L paddle blank and spacer for a customer in Singapore. Designed for pipeline isolation and maintenance operations, the products were manufactured with Raised Face (RF) sealing surfaces and a Class 600 pressure ...