... tube, chemical tube, Chemical Hose, composite hose, fuel hoseCONSTRUCTION:It is a multi-layer thermoplastic hose designed around several PTFE (Polytetrafluoroethylene ... coated Polyester fabric. Outer cover is also available in a special PU coated fabric; its UV, Ozone, Sunlight ... extruded film to avoid any possible leak and guarantee a gas-tight construction. All the different layers are wrapped ...