China ISO Sand Co., Ltd. is the only ISO sand producer authorized by Chinese goverment, and is the only exporter with ISO sand certificate. The quality-first company is a high-tech market player with ISO9001 and OHSAS 18001 in China.
Its manufacturing is supervised by China Building Materials Academy. Prouduct quality is supervised by National Quality Supervision and Testing Center for Cement. The company boasts automatic production lines and logistics network. Covering an area of 27,000m2, it boasts an annual output capacity of 350,000tons of ISO sands by the end of 2016. It ensures pre-delivery inspection of 25 billion tons of cement (about 60% of cement output worldwide). With products sold to over 50 countries and areas, it is the largest ISO sand producer and seller worldwide.