AHR Group

About AHR Group

In 2011, when the company was first established, AHR Group started a business by marketing Silica Sand, Silica sand purification. Silica sand is a very useful material and is needed by many important industries, both at home and abroad. The use of silica sand itself is as an additive in many types of industry, By using selected quality sand, silica sand is processed so that it becomes a white powder with a size (mesh) of 200 to 1000. RESULTS OF THE ANALYSIS OF WET sieve Size (mesh) 200 passed US sieve test min. 90% Size (mesh) 325 passed the US sieve test min. 80% Size (mesh) 600 passed US sieve test min. 80% Moisture content max 1% Degree of solubility of HCL max 1% SiO2 content > 99% pH 7-8