Material spiral: spring steel wire wall: 100%pure polyester polyurethane hose inside: optimum polyurethane ,wall thickness : approx 2.5mm, hardness: shore 60 Applications ● Suction &Transport Hose of different material, such as sand, gravel, grain ● Applied to certain areas where need the inner lining to be quickly clean ● used as special transport hose, convey extremely abrasive media ● transportation hose ,used in glass,mining,steel mills,quarry,shipyard,wharf,cement plant,roof rock loading transportation ● applied to loading transportation equipment | Properties ● vacuum and pressure resistance ● good chemical resistance ● highly abrasion, thick hose wall ● generally good UV and ozone resistance ● good oil resistance ● halogen and plasticizer free ● gas-tight ● high tensile strength ● smooth inner lining, optimum flow characteristics ● good flexibility ● microbe-resistant ● antistatic, surface resistance <109ohm Temperature Range ● -40°C to +90°C ● peaks to +125°C |