pvc plastoc-coated hose up to national standard JB/T8512-1996 adopts tube of woven terylene fiber,coated with pvc inside and outside tube wall,is soft,light,acid/alkali resistant,may be bent and folded at will ,easy for cleaning and rolling,widely used in irrigation and water conservancy,industry and mining,builing industry etc,is the most ideal matched prodect for submersible pump and sprinkler.