GL ARRIS STEEL GRIT Although harder than GP steel grit, GL also loses its sharp edges during shotblasing and is particularly suited to descaling and surface perparation applications.

• GL棱角钢砂尽管此类钢砂的硬度比GP钢砂要硬一些,但在喷砂过程中仍会失去棱角,特别适合于去除氧化皮及表面预处理作业。