Wing Lok Street
Thank you for visiting Grand Index Solution Enterprise Limited ! established in 2009,and basedin HongKong,China.It's a professional distributer of excellent products that covered from aquatic to laboratory industrial business educational and even personal or home use.To all people the world, offer kinds optical ...
Refractometers,PH/mV/EC/TDS/CF meters,digital Thermometers,Light Source,Gem Instrument,Electronic, moisture meter, Fiber inspection tools, Binoculars, Refractometer, Illumination Refractometer, Digital Refractometer, New Design Refractometer, Cutting liquid Refractometer, Brake Fluid refractometer, Oil Refractometer, Antifreeze/Battery Refractometer, Wine/Oe Refractometer, Salinity Refractometer, Clinical Refractometer, Honer refractometer, Brix refractometer, Gemological Instruments, Gem Identification Tools, Loupe, Gem Refractometer, PH-TDS Meter, TDS Meters, PH Meters, Thermometer, Digital Hygo-thermometer, Digital Themometer, Light Source, Ultrasonic Cleaner,