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Pn16 DN50 DN600 Flange Cast Iron Wedge Gate Valves

Pn16 DN50 DN600 Flange Cast Iron Wedge Gate Valves
 STANDARD MATERIAL OF MAIN PARTSNO.PARTMATERIAL1BodyCast Iron,Stainless Steel2SeatNBR,EPDM, Viton,Neoprene,HYPALON...

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