The GAIRUI Multi Port Plug Valves is widely used in oil field mining, transportation and scouring equipment. It is also widely used in petrochemical, chemical, gas, natural gas, liquefied petroleum gas, HVAC and general industry. The cock valve is often used in caustic environment, such as corrosive, toxic and high harm medium, strictly prohibit the leakage, and the situation that the valve material will not pollute the medium. The valve body can choose carbon steel, alloy steel and stainless steel material according to the working medium.