Calcium Carbide, Activated Carbon, Caustic Soda manufacturer / supplier in China, offering SGS Industry Chemicals Calcium Carbide Cac2 Gas 75-20-7, 50-80mm Calcium Carbide Stones: Ideal for Desulfurization & Deacidification, Competitive Prices Calcium Carbide for 50-80mm Acetylene Gas Grade in 50kg/100kg Drums and so on.
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