Calcium Carbide, Graphite Electrode, Cac2 manufacturer / supplier in China, offering Sodium Humate: a Helpful Tool for Industrial Wastewater Treatment and an Efficiency Enhancer for Agricultural Fertilization., Sodium Humate - All-Round Stress Fighter, Resists Drought/Flood/Salinity, Sodium Humate - Seed Treatment Specialist, High Germination Rate, Uniform Seedlings and so on.