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Crystal Floor Hardener Inorganic penetration/crystal hardening/protective repair Applicable: cement-based floor (inorganic penetration) BANDe crystal floor liquid hardener can solve the problems of sand, dust, dust and leakage of new and old rough or smooth cement surfaces such as concrete, emery, terrazzo, and mortar. Properties: Colorless, odorless, non-toxic, non-flammable, water-based, transparent. Principle: Infiltrate the cement-based surface 3-5mm, […]