S-34 zinc plate shall not be grinded more than ten times on each side 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 ¼” center hole. (5 pcs.)
size: | 100mm × 100mm |
thickness: | 0.8mm |
opening: | diameter 6.35mm |
packaging: | 5 pieces / box |
GCI Testing Instrument Co., Ltd
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Address:No. 41, East Zone 2, Xinxing Street, Datangtou, Dongcheng District, Dongguan City
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