1.Body:Cast iron/Ductile iron 2.DN300--DN2000mm 3.operator:motor,munual, ... .delivery time:30days 1.Application:Round gate Widely used in municipal, petroleum, chemical industry, power plant, metallurgy, coal, light industry, food ... manual hoist or a flashlight amphibious hoist.3.Material:Body:Cast iron/Ductile iron Sealing: Brass/NBR/EPDM ...