1.Flange Type:WN/SW/SO/TH/PR/PL/SE/BL
Orifice flange;Reducing flange;API flange;
Integral/Compact flange;Spectacle blind,
Line spade and spacer,Paddle blind,Paddle spacer;
Orifice plate;Pipe plate...Zhengzhou Huitong Pipe Fittings Co.,Ltd
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