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Regulating valve hand wheel pneumatic head
D971F-16 Maliit na explosion-proof na electric PTFE butterfly valve
Walang ulo power butterfly valve aluminum plate
HGZK open-closing QZ-B-DXZ47 series hindi kinakalawang na asero pneumatic non-rising rod knife gate valve
Pneumatic control valve ZJHP-16P
Nakatunaw na balbula ng globo ng gas
Pneumatic diaphragm straight-through single-seat regulating valve
Turbine hindi kinakalawang na asero flange butterfly balbula D341X-16P
