Qingdao Rifeng Water Separator is a patented product launched by Qingdao Rifeng Technology Co., Ltd. Qingdao Rifeng Technology Co., Ltd. is a professional supplier of valve fittings, with the ability to design, develop, manufacture and sell services. Qingdao Rifeng water separator is protected by patent, which proves its legitimacy and authenticity in the market. So Qingdao Rifeng water separator is real.