Calcium Chloride, Sodium Bicarbonate, Calcium Carbonate manufacturer / supplier in China, offering 16 16 16 20-20-20 NPK Compound Fertilizer Fertilizer/ 50kg Bag Granular, Detergent Building Spinning Weaving Industrial Grade Used Na2sio3 Sodium Silicate, Industrial Grade Na3po4.12H2O Trisodium Phosphate for Detergent Industry and so on.