?HuiXia Supply Co., Limited, located in the Fujian, China, is a professional company which sells many instruments like refractometers, thermometer, PH meters, hydrometer, scale, pressure gauge, gem tools, fibre optics tools, fibre optics tools, microscope and so on. 90% our products are facing to the overseas market, especially Europe, Australia and America. Through several years insist of the good quality,short delivery time, we have earned good reputation in this line. All the product will be 100% check before the shipment.