Shanghai Sosy Technology Co., LTD specializing in the production of pneumatic diaphragm pump, electric diaphragm pump series products, is a professional pump production enterprises! Related main products are: pneumatic diaphragm pump, electric diaphragm pump and other pump products, favored by customers at home and abroad. The company's products are mainly used in chemical industry, environmental protection, pharmaceutical, metallurgy, paper, printing and other industries.