Composite hose is used for oil ,chemical liquid transfer, and it is made of stainless steel,galvanize steel,propylene,ptfe and so on. According to HG/T 3040-1988 (GB9576-88)an dGB/T9572-2001standard. with light weight and good flexible,excellent abrasion resistant ,high safety factors resistant and electrical continuity,excellent chemical resistance.we are chinese supplier,with good quality and proper price,the clients can choose relevant type according to medium transported.