•Brief introduction: This paper is matched with DIN abrasion-resistant. Before the abrasion resistance test of the shoe material (rubber splash), use this paper to check whether the sand particles meet the test requirements. Too sharp, please use aluminum block correction. After using it for many times, it is found that a new sandpaper must be replaced if the standard grinding amount is not met. •Technical specifications: 478x410mm 5 sheets / group Place of Origin: German VSM •Standard for : ISO 4649-2002, DIN 53516, DIN EN ISO/IEC 17025, GT/T9867/SATRA Tm174, BS-903 It is specified in the GE-27 German Industrial Standard (DIN) Brake (DIN Abrasion) standard.
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