We take pride in being a top choice among interior designers, owing to the world’s finest Specific Gravity Hydrometer based on quality aesthetic appeal, prevailing in the market. Our product line is specifically designed to last and level up architectures in terms of appeal, dealing in XRF Gold tester,Precious Density Meter,Solid Density Meter,Liquids Density Meter,Precision Instrument since 2002 we have captured a huge proportion of consumer base across border including Australia,Chile,Indonesia,South Korea,United Kingdom market share. Our professional enterprise was first introduced with Below US$1 Million under Own Lisence in Shenzhen, , China. Shenzhen Qun Long Instrument Equipment Co., Ltd. Pvt Ltd envisions to be listed among globally renowned Manufacturer and Retailer of XRF Gold tester,Precious Density Meter,Solid Density Meter,Liquids Density Meter,Precision Instrument. In the industry of architecture and interior the company boasts a reputable export history of 18 Years , going through which, we have successfully earned an export value estimating around US$1 Million - US$2.5 Million.