-
Haihao Group Supplied GOST 33259 Stainless Steel Flanges and Blind Flanges for Russian Project
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 Supplies ASME B16.5 SA105 Forged Flanges for Argentina Pipeline Project
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 Supplies ASTM A694 F65 Blind Flanges for UAE High Pressure Pipeline Project
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 Ships ASTM A694 F52 Flanges for Sour Service Pipeline Project in Oman
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 ...



























