PFF PFFA FLS FC Structure PFFY Hydraulic Gate Valve Surface Safety Valve
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PFF , PFFA,FLS ,FC structure Flat Gate Valve PFFY hydraulic valve Hydraulic surface safety valve Product Introduction The products are full diameter gate valves. The advantage of dark rod design is that the total height of gate valves remains unchanged, so the safety space is small. It is suitable for gate valves......
SHIFANG HUIFENG OIL PRODUCTION MACHINERY CO.,LTD.
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