GB/T 18838.5-2015 涂覆涂料前钢材表面处理 喷射清理用金属磨料的技术要求 第5部分:钢丝切丸 Preparation of steel substrates before application of paints and related products—Specifications for metallic blast-cleaning abrasives—Part 5:Steel cut wire shot
Preparation of steel substrates before application of paints and related products—Specifications for metallic blast-cleaning abrasives—Part 5:Steel cut wire shot