Small Rotary Paddle Level Switch 
Service Hotline:021-51087352
Shanghai SPES displayed liquid level switches/transmitter, level sensors/gauges, temperature/pressure and other products at the expo, attracting professional v...
Our company participated in the 24rd International Fair for Measurement, Instrumentation and Automation held in Shanghai World Expo Exhibition and Convention Center from August 27 to August 30, 2013, attracting many experts, scholars and professional visi
