The main products are cast steel shot, cast steel grit, steel cut wire shot, stainlees steel shot. Cast steel shot: S780 S660 S550 S460 S390 S330 S280 S230 S170 S110 S70 Hardness: 40-50HRC Density: 7.4g/cm3 Cast steel grit: G10 G12 G14 G16 G18 G25 G40 G54 G80 Hardness: GP 46-50HRC GL 56-60HRC GH 63-66HRC Density: 7.6g/cm3 Chemical compositions C 0.7-1.20% Mn 0.60-1.20% Si 0.4 -1.2 % S <=0.05% P <=0.05% Steel cut wire shot: CW1.0 CW1.5 CW2.0 CW2.5 Hardness: CW1.0 51-53 HRC CW1.5 41-45 HRC Density: 7.8g/cm3 Chemical composition: C 0.45-0.75% Mn 0.40-1.20% Si 0.10-0.30% S <= 0.04 % P <= 0.04% In accordance with standards of SFSA20-66 Cast Steel Abrasive ,SAE J827 Cast Steel Shot .SAE J1993 High Carbon Steel Grit .YB/T 5149-1993 Cast Steel Shot , YB/T 5150-1993 Cast Steel Grit, ISO11124-3 High Carbon Cast Steel Shot and Grit. , .cn