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EN1092-1 A105 PN16 Flange Package Shipped to Vietnamese Industrial Project
For process piping systems built to European standards in Vietnam, full sets of matching plate and blank flanges are often required for construction, pressure testing and future isolation. Haihao Group has completed production and shipment of a full range of EN1092-1 A105 PN16 flange for a Vietn ... -
A105N RTJ Weld Neck Flanges Delivered to Portuguese Industrial Project
High-pressure process and utility piping systems across Portugal demand robust, precision-sealed flange connections to maintain leak-free integrity under sustained operating pressures. Haihao Group has completed production and dispatch of A105N RTJ weld neck flange units for a Portuguese industr ... -
Haihao Group Delivers MESC-Compliant Line Blinds & Low-Temp Flanges to Russian Upstream Project
Pipeline isolation and connection hardware for Russian upstream oil and gas facilities must clear strict benchmarks for low-temperature toughness, sour service durability and alignment with local MESC and DEP engineering standards. Haihao Group has wrapped up fabrication and shipment of a custom ... -
ASME B16.47A A694 F65 & ASME B16.5 A105N Blind & WN Flanges Shipped to UAE
Large-diameter pipeline isolation for UAE oil and gas infrastructure demands heavy-duty blind flanges with verified low-temperature toughness and full non-destructive examination. Haihao Group has completed fabrication and shipment of a mixed batch of A694 F65 blind flange and A105N weld neck fl ...
Haihao pipe fitting department is the steel pipe fitting division of Hebei Haihao High Pressure Flange Pipe Fitting Group Co.,Ltd, we manufacture ,supply and serve our clients all over the world in the steel pipe fittings field, especially the butt welding pipe fittings.
Hebei Haihao pipe fitting plant is established in 1988.At the beginning , we start production from carbon steel elbows ,then steel pipe tees years later.In the 21 century, we establish the new factory to produce the stainless steel pipe fittings. Now our pipe fittings plants can manufacture most kinds of steel pipe fittings used in industry pipeline.
