3M 薄膜片與薄膜卷用於 工業研磨與金屬加工

3M™ 鑽石級超精密研磨砂紙 675L, 45MIC, DMFF, 4 in x 150 ft x 3 in, ASO KEY CORE

3M™ 超精密研磨砂紙卷 362L

3M™ 超精密研磨砂紙 372L, 80 MIC, 5 MIL, 4 in x 150 ft x 3 in, Keyed, 4 RL/CTN

3M™ 超精密研磨砂紙 472L, 60MIC, 5MIL 4X150'X3*KEYEDCORE

3M™ 超精密研磨砂紙 472L, 15MIC, 5MIL 4 X 150 FT X 3 *KEYED