제일광학시스템
■ MODEL/OPTICS *J8901/0.5"optics : Hig ...
■ MODEL/Diameter Range *J8947/ 3~38.1mm ...
■ MODEL/Description *J8949/ 1"optics * ...
■ MODEL/Description *J8951/ 0.5 to 3" o ...
가나안전자정밀(주)
* THERMAL REED SWITCH & FLOAT SE ...
* FLOAT SENSOR : The best water level co ...
* Long life of contact point as an On/Of ...
VARIOUS HEATERS MADE OF SILICON, P.V.C, ...
* As a lower temperature heater to remov ...
* A quartz tube heater to acquire high e ...