Shanghai SPES is integrated in the design and research, production and sales of various level meters including Level Switches, Sensors, Pressure Transmitter , The Magnetic Rotating Pillar Level Meters, RF Conductance Level Controller, Ultrasonic Level Ccontroller, Radar Level Meters Etc., Also being the agency of many famous brand products from the world, such as KAISAN in Japan and many others from Europpe and America. The products are widely used to Chemical Industry, Equipment Manufacturer, Ship Engineering, Water Treatment Industry etc.. SPES won the certificate of ISO9001:2008, CE and anti-explosion, and be horned byâ??excellent supplierâ??. Bearing in mind our ideal â??quality products under reasonble price, customers formost, and reputation firstâ??, according to your detailed requiremnt in skills, Most proper and satisfied products could be provided for you by SPES. Besides, a branch office has been estabilished in Guangzhou, which could provide kind service for you more quickly and conveniently.