... hand/machine wash 4.factory price raw material OEM Laundry Soap Powder Laundry detergent, or washing powder, is a type of ... sodium hypochlorite, In addition, other agents are added as "bleach activators", to enhance the effectiveness of the bleaching agent; a ... /TS16949-2009Production CapacityYizhimei annual capacity of 500,000 ton laundry powders,has a professional production teamto deal with emergency ...