Hebei Qiankun Anti-Corrosion Pipe Fitting Co., Ltd. -

Hebei Qiankun Anti-Corrosion Pipe Fitting Co., Ltd.

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insulating flange
Specification: Dn50¡«Dn1200
Detail: At the same time insulating flange is buried steel pipeline with the requirements of electrical performance and sealing corrosion protection works required by the performance of electrical insulation of the pipe flange joint c...


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