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