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Haihao Group Delivers ASME B16.5 WN Flanges and Spectacle Blinds to Singapore Client
Haihao Group recently completed packing and shipment of a mixed batch of forged flanges and spectacle blinds for a long-term Singapore partner. This package covers weld neck flanges in multiple material grades, pressure classes and sizes, alongside ASME B16.48 spectacle blinds, all manufactured, ... -
Haihao Group Delivers ASTM A694 F65 WN RF Flanges to UAE Client
Haihao Group has finished inspection and shipment of ASTM A694 F65 WN RF flanges for an energy project in the UAE. This batch of ASTM A694 F65 WN RF flanges is produced in two common sizes: 6 inch with 12.70 mm wall thickness for Class 900, and 4 inch with 11.13 mm wall thickness rated Class 150 ... -
Haihao Group Manufactures Custom A105 and S275JR Flanges to Drawings for Spanish Customer
Not every flange required for an industrial piping project follows a standard catalogue configuration. Some orders involve specific drilling patterns, non-standard dimensions, and machining tolerances that must be followed directly from engineering drawings. Haihao Group recently completed a cus ... -
Shipment of 30″ Class 600 ASTM A694 F65 WN Flange RF ASME B16.47A to UAE Client
Haihao Group has finished packing and arranged shipment of large size WN flange RF for our valued client based in the UAE. This batch of ASME B16.47A flange is built for demanding onshore pipeline projects where low-temperature toughness and sour service compliance are non-negotiable. The suppli ...
























