... hose 2. Also widely use as loading, transfer chemical fluid and oil, dock, tanker and so on. CONSTRUCTION: flexible natural gas hose , composite hose ... Loading Hose, composite hose is a multi-layer thermoplastic hose made from Polypropylene, Polyethylene and ... to the EN ISO 7233 method B.SafetyThe hose assemblies are tested at 1 ½ times rated ...