BEIJING HUAXINKEYI TECHNOLOGY CO., LTD is a highly reputed organization dedicated to manufacturing pressure calibrator equipment of the highest quality.They can be can be used to calibrate instruments e.g. precision (general) pressure gauges, pressure (different pressure) transducers, pressure sensors, micro-adjusting valves and pressure switches etc.
Our main products are Precision Digital Pressure Gauge, Intelligent Pressure Calibrator, Pneumatic Pump,Hydrostatic Pump, Process Signal Calibrator, Direct Volt-current Source, Management Software and Temperature Verification.
You could go to our site www.9511online.com for a look.