Metal Seat Gate Valve,Gate Valve, Stainless Steel, Ductile Iron Advantage 1. Small flow resistance. The medium passage inside the valve body is straight through, the medium flows in a straight line, and the ... Czytaj więcej
Seat Gate Valve,Double Flow Direction, Opening And Closing Of Pipeline Advantage 1. Small flow resistance. The medium passage inside the valve body is straight through, the medium flows in a straight line, and ... Czytaj więcej