Chongqing Zhongjing Filter Equipment Manufacturing Co., Ltd. is a high-tech enterprise specializing in R D, production and sales of vacuum oil filter and transformer oil filter. Transformer oil two-stage oil filter products are mainly used for power station transformer filtration and high-efficiency vacuum oil filter. The products are mainly used for oil filtration and oil purification services of petrochemical lubricating oil products, mechanical processing, steel and metallurgical quenching oil, mining hydraulic oil, electric power construction system and other industries. It is a qualified manufacturer of filtering equipment, purification equipment and oil fi...