GP ARRIS STEEL grit Angular when new, this grit rapidly rounds off in use and is particularly suited to descaling applications.
GP棱角钢砂此种磨料新制成时，是尖棱状的，使用过程中棱角很快就被磨圆，特别适合于去除氧化皮作业。
GP ARRIS STEEL grit Angular when new, this grit rapidly rounds off in use and is particularly suited to descaling applications.
GP棱角钢砂此种磨料新制成时，是尖棱状的，使用过程中棱角很快就被磨圆，特别适合于去除氧化皮作业。
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