Composite Hose can handle very wide range of Acids. Chemicals, Petroleum and Refined Oil Products, Liquid cargo transfer from barge or ship. Composite hoses are constructed from polypropylene. polyamide or polyester films & fabrics. Depending on the applications, outer cover could be of PVC coated polyester fabric, which is abrasive, weather & ozone resistant with galvanized steel, polypropylene coated steel & stainless steel 316 internal and galvanized steel, stainless steel external wire.