steel grit 1.Cr is included,good hardenability 2.more energy saving , without pollution 3.Angular shape mor sharp Bearing steel ... abrasive resistance is high ,good hardenabilityBearing steel grit is more energy saving, no pollution, has no casting defect .Forged state, High ... and operator and workers’ health. Abrasive bearing steel grit made in China , skype:qt.1131 QQ:1742625742 Tel:008615966055683