... purification, softening, a soil treatment, solar thermal collectors and for adsorption refrigeration, catalysts in the petrochemical industry, and use ... Credit International Co.,ltd.we are mainly supply the raw material for detergent powder plants.The main items as:STPP,SLES70 ... Credit International Co.,ltd.we are mainly supply the raw material for detergent powder plants.The main items as:STPP,SLES70 ...