Specification :

Steel shot production standards:
We strictly according to GB " GB/ T18838.3-2008 high carbon steel shot and sand" , American steel casting association " SFSA20-66 cast steel abrasive standard" , American motorcar engineer association " SAE standards, " J827 cast steel shot in Chinese
Black people republic of metallurgical industry " YB/ T5149-93 cast steel shot" , the U.S. army standard " MIL - S - 851 cleaning and strengthen with metal kind steel grit and steel shot standards" and " international organization for standardization ISO11124-3 standard high carbon steel shot cast
Steel grit standard " to produce

The specification of cast steel shot:
S780/ SS2.5, S660/ SS2.0 , S550/ SS1.7 , S460/ SS1.4, S390/ SS1.2, S330/ SS1.0 S280/ SS0.8 S230/ SS0.6, S170/ SS0.5, S110 / SS0.3