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Azuma Tsusho (Hangzhou) Fluid Control Technology Co., Ltd. is a high-tech environmental protection enterprise wholly owned in China by Dr. Kenichi Higashiyama, the founder of Azuma Tsusho Co., Ltd. Products are widely used in chemical industry, petroleum and petrochemical, environmental water treatment, nuclear industry and other industries. Main products: electromagnetic diaphragm pump, mechanical diaphragm pump, piston pump, hydraulic diaphragm pump, complete dosing device and spare parts, etc.