Henan 40% Grinding Technology Co. , Ltd. is located in China's abrasive capital - Zhengzhou City, was established in July 1999, a total investment of more than 18 million yuan, covers an area of 11,000 square meters, with Zhengzhou, Luoyang, Gansu three abrasive production and raw materials supply base. The main products are corundum sand, silicon carbide, boron carbide, glass sand and a variety of specifications of alumina powder, annual output of 28,000 tons.
Product implementation standards are GB (national standard), FEPA (European standard), JIS (Japanese standard), P sand (coated abrasives), the company invested heavily in the introduction of advanced production and inspection equipment, to ensure product supply and quality stability. Our company has been awarded by Zhengzhou Technical Supervision Bureau "product quality trust, after-sales service reputation of double-letter units", and in 2004 passed the ISO9001, 2000 quality management system certification, has become China Manufacturing Network, Alibaba certification suppliers, successfully through the international authority certification body SGS comprehensive certification. In 2014, it was fully certified by the world-renowned Biwei International Inspection Group.