1) Non-toxic, transparent, resistance to acid, alkali, oil, high pressure, corrosionand tension, high-elastic, flexible, smooth and long service life2) Polyester fiber-made screen in inserted between the smooth hose walls, transparent tube body, highly visibility of fluid conveyance and easy to control in flow rate of fluid3) Widely applicable to conveyance fluids and gases in industry, agriculture, fishery, engineering and household4) Applicable working temperature: -10 ~ +60°C producing area:China