We produce many series flexible tanks with environmental friendly material which are used widely in agriculture,Website:http://www.china-storage-tank.com,large project,construction site,transformer station,farm and garden.the reason that most customer use them because they can be collapsible,save space,light in weight and convenient carrying when tanks are empty.our mainly products contain collapsible non-potable and drinking water tank,flexiable portable jerry can 7& 20liter,foldable pillow fuel bladder,collapsible rainwater barrel and folding frame portable fish pond.we also agent swimming...