保證原裝美國TABER S-34鋅板
S-34 Zinc Standardization Plates are used to evaluate the abrasion characteristics of S-42 and S-33 sandpaper strips. Each plate is 4” square, .032” zinc with ?” center hole. (5 pcs.)
東莞市南城向展儀器經(jīng)營部
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