Shandong Kaitai Industrial Technologies Co.,Ltd is one of the largest manufacturer of metal abrasive in China. With strong technical force, advanced with strong technical force, advanced equipment like 10T electric arc furnace, centrifugal blasting machine and so on, the company can produce high strength, long durable cast steel shot. The company has perfect quality control system. The test for material life and composition, which is carried out by fatigue tester introduced from U.S.A. and ICP spectrometer produced in Germany Spike company, shows that all the products meet the standard of SAE and gained the quality certificate of ISO 9001.