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

Blind flange range identified in Ouhao’s product catalog.
The supplier lists DIN blind flanges for closing a flanged connection, with several pressure and material options in the range. Select the closure against the mating flange and service conditions. Provide the required size, pressure designation and facing, then confirm the selected dimensions, material and bolt-hole arrangement in the quotation.
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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LR/SR elbow family offered by Ouhao.
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Branch-fitting family named in Ouhao’s own catalog.
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Reducer forms separately named within Ouhao’s pipe-fitting offering.
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End-cap fitting offering from Ouhao’s own product catalog.
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