The company has perfect quality control system. The company has introduced two Erin Test Machine from USA. Ervin Test Machine is mainly used for testing fatigue life of metal abrasive. In additional ,the company also has introduced SPECTRO spectral analyzer from Germany to test ingredient of metal abrasive. The quality of products has met SAE & ISO international standards and the company has passed international standard ISO9001. Meanwhile ,the company has gained famous trademark of Shandong province. The company takes part in and sets down four national standards such as High Caron Cast Steel Shot & Cast Steel Grit, Low Carbon Cast Steel Shot, Steel Material Descaling Grade, Steel Material Surface Roughness. The products have been exported to more than 20 countries and regions and have got a high reputation from home and abroad.