Rm 907,JXM348,Wing Tuck Commercial Centre,177-183 Wing Lok Street, Hong Kong, Hong Kong, Hong Kong,
Thank you for visiting Grandindex!High Quality, Low Cost, Guaranteed with excellent service and speedy shipment.All kinds of optical instruments, measuring tools, also these instruments\'requires. To all people in the world, offer Refractometers, ...
gemological instrument, balance, fiber inspection tools, ph-tds meter, magnifier, light source, refractometer, precision measurement, microscope, thermometer, ultrasonic cleaner