Details: 1.Place of original: HENAN,CHINA 2.Material: Glass 3.Proportion: : 2.5g/m3 4.Bulk density: 1.5g/m3 5.Mohs hardness: 6-7 6.Rockwell hardness: 46HRC 7.Usage: Road-marking glass;Sandblasting 8.Packages: 25kg PPbag, 1MT Jumbo bag, pallet, 25kg paper bag or as customer's requirement. 9.Certificate: ISO9001, 10.Sample: free 11.MOQ: 25ton 12.Color: white. Supply Ability 3500 Ton/Tons per Month.