shandong kaitai industrial technologies co.ltd is one of the biggest manufactures of metal abrasive in china. the main products are cast steel shot (s780 s660 s550 s460 s390 s330 s280 s230 s170 s110 s70), cast steel grit (g10 g12 g14 g16 g18 g25 g40 g50 g80), steel cut wire shot (cw1.0 cw1.5 cw2.0 cw2.5), stainless steel shot (302 304 430) . our products main used for sand and rusts removing of cast iron cast steel, steel structures, steel plate, steel pipes, forging and surface treatment of oxidized workpieces. our products have met international standard of sae and have established the quality controlling system of iso9000. meanwhile, our products have exported to more than 20 countries and regions and have gained good comments from domestic and abroad. 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. lysallydxy at hotmail.com sally at kai-tai.com.cn