Shanghai SAM Environmental protection equipment Co., Ltd. is a high-tech enterprise, which specializes in the research, development, manufacture and sale of different types of filters. Both our filters technical indicators and utilization effects are at the leading positions domestically according to the departments of technical supervision, hygiene supervision and environmental protection of Chinese government and Shanghai municipal administration as well. We are well specialized in the filtration solution to the industries such as petrochemicals, paint, beverage, electronic, pharmacy, water treatment, metal processing, etc. With the help of our talented technical force , we can now produce and provide more than ten kinds of hydraulic fluid power-filters, including Pneumatic diaphragm pump, bag filters, sealed high-efficient filters of- mode, polypropylene bag filters, titanium micro filters, horizontal blade filters, etc. We also are now maintaining close cooperation with outstanding filter companies aboard, including U.S.A. VAF Company, PER Filters Company, DIL SKIMMERS Company, Germany VERDER group etc. We will introduce more and more foreign popular filters such as advanced pneumatic diaphragm pumps and hose pumps in an effort to meet all needs of Chinese market.