... Nature rubber for the hose 3.High work pressure and temperature 4.Large diameter for the hose short hoseApplications:The ... of mining, shipbuilding, mechanical equipment, building, steel, electricity and water conservancy, etc.Main structure:Inner layer: employing as ... anti-ozone, anti-bending, fine resilience, wear resistant, and good view.Suitable temperature: -40°C ~ +90°CTechnology standard: GB/T ...