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Orifice Flange Assembly Wn Welding Neck with Pressure Tappings and Jackscrew

Orifice Flange Assembly Wn Welding Neck with Pressure Tappings and Jackscrew
Name:Orifice flange  Raw material:  carbon/stainless/alloy steel  Standard:  B16.36  Size:  0.25"~56"~max.  Type: WN;SO;...

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