Calcium Oxide, Calcium Hydroxide, Quicklime manufacturer / supplier in China, offering Oer 95% Purity Chemical Grade Slaked Lime No Black Spots Hydrated Lime Powder, Low Price Industria Grade Quicklime CAS No 1305-78-8 for Sludge Solidification, 325 Mesh 99.5% Calcium Hydroxide for Production of Lubricant Additive and so on.