we have carbon steel shot and stainless steel shot. steel shot we have size 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 steel shotsteel gritpurposeS780/SS2.5S660/SS2.0G10/SG2.5G12/SG2.0sand removal of large sized castings,scale removal of large sized products from forging,stamping,die-forging,drawing and rolling or ...