DER EE Electrical Instrument Co., Ltd.
DER EE Electrical Instrument Manufacturer of DC ammeter shunt , digital multimeter, analog panel meter, analog multimeter, clamp meter, electromagnetic filed detector, wireless ...
The Best of Made in Taiwan
Golden Member : Lcd Thermometer Manufacturers & Suppliers
Taiwan 
Shanghai Si Rui Electronic Instruments Co., Ltd.
Special multitone timer,Research and development of microcomputer,NTC/PTC sensor,Thermocouple sensor,Humidity sensor,Cold water machines of industry
China