威海多特瑞自动化设备有限公司
Exhibit Profile：
Vortex flow meter, thermal gas mass flow meter, precession vortex flow meter, gas turbine flow meter, gas Roots flow meter, electromagnetic flow meter, liquid turbine flow meter, metal rotor flow meter, orifice plate, balance, V-cone and other throttling devices
Vortex flow meter, thermal gas mass flow meter, precession vortex flow meter, gas turbine flow meter, gas Roots flow meter, electromagnetic flow meter, liquid turbine flow meter, metal rotor flow meter, orifice plate, balance, V-cone and other throttling devices
Website：http://www.dtryibiao.com/