Kunshan Guo Bao Filter Co., Ltd. is manufacturing-type enterprise specialized in the research & developing, production and marketing. We specialize in the production of high precision chemical liquid filter and acid alkaline-resistant pump. They are used in metal finish, plating, effluent treatment, PCB board manufacture, and industry cleaning. Our major products consist of chemical liquid filter (core filter), high precision chemical liquid filter (bag filter), chemical liquid filter ...