Colorquartz Crystals
5015 Black–T Grade 2063 Red–S Grade 2065 Red–T Grade 6073 Buff–S Grade 3033 Green–S Grade ... Consumer Limited Warranty Scope of Warranty. 3M warrants that the crystals are made of hard quartz and the ceramic color coating will not fade or chemically react with industrial resin systems for a period of ten (10) years from the date of ...
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