... s requirments Hi-quality&compititive price stepless single ear pinch hose clamps is mainly used in automobiles, tractors, ships, ... each kind of mechanical device for oil, gas, hydraulic hose connector, various types of rubber tube interface must join parts fastening ... clamps,like Germany type hose clamp ,american clamp, heavy duty clamp, quick clamp, single ear clamp, handle hose clamp,double wire ...