Pressure Transmitter, Peristaltic Pump, Pressure Sensor manufacturer / supplier in China, offering Lefoo 12V/24V Power Dosing Peristaltic Perfusion Pump Oil Peristaltic Pump, Lefoo 12V 24V DC Wholesale Price High Precision Stepper Motor Micro Peristaltic Pump, Lefoo Wall Mounted Type Industrial RS485 HVAC Measuring Temperature and Humidity Transmitter and so on.