Detailed Product Description 1. Our hose clamps all subject to strong resistance, high pressure resistance, corrosion-resistant.2. Mainly used in automobiles, tractors, ships, gasoline engines, diesel engines, irrigation machinery and equipment such as the oil, gas and liquid interface of the hose.3 Coated: galvanize, chromeplate, nickel-plate.4. With minus recessed screw and philips head screw.