... or Polyester usage: for engine air intake, exhaust, water, oil, turbocharger, radiators, cooling systems,etc.pressure range: 0.3 to 2.4Mpatolerance: ±0 ... .2 to ±0.5mm wall thickness: 2.8 ... : red/ blue /black /orange /green/Yellow ,also can according to customers request.3)We can produce all kinds of hose ...