Double wire Hose clamps are mainly used in automobiles ... mechanical device for oil and so on Double Wire Hose ClampMaterial:stainless steel and galvanized ironuse best ... Pipe clamp,duct fastenerSpecification as customers requireDouble wire Hose clamps are mainly used in automobiles,tractors,ships ... kind of mechanical device for oil,gas,hydraulic hose connector,various types of rubber tube interface must ...