
Weld-Neck Flanges
Welding-neck flange offering in Ouhao’s own pipeline catalog.
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Hebei Ouhao Pipeline Equipment Co., Ltd.

Reducer forms separately named within Ouhao’s pipe-fitting offering.
Ouhao lists concentric and eccentric reducer forms in its pipeline catalog. Choose the geometry from the required pipe alignment and size transition. Provide both pipe sizes, wall requirements and installation orientation, then confirm the selected reducer length, material and welding-end preparation with the supplier for the piping assembly.
Hebei Ouhao Pipeline Equipment Co., Ltd. · Cangzhou, Hebei
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Source reviewed: 2026-11-09. This directory summary organises the supplier’s published product information.
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Welding-neck flange offering in Ouhao’s own pipeline catalog.
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Blind flange range identified in Ouhao’s product catalog.
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LR/SR elbow family offered by Ouhao.
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Branch-fitting family named in Ouhao’s own catalog.
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End-cap fitting offering from Ouhao’s own product catalog.
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