Low price silica fume, microsilica fume supplier in China, Henan Superior Abrasives mainly supply undensified/densified 85U 85D silica fume, 92U 92D silica fume, 94U 94D silica fume, 96U 96D silica fume, ASTM C1240,CSA A300108,JIS and other standards. 1MT plastic woven bags, 500Kg/25kg plastic woven bags or 20kg/10kg water soluble paper bags.
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