Beijing Frotec Environmental Co., Ltd. is one of the leading professional manufacturers of filtration products in China. With advanced production equipment, quality control instruments and technology, Frotec designs and manufactures filtration products in liquid and gas & airline, such as filter cartridge, filter housing, membrane pressure vessel, FRP tank, UF membrane, etc. Our products are applied to biopharmaceutical, medical, food & beverage, microelectronic, chemistry, electronics, ...