... packing:25kg/bag 3.good quality , competitive price 4.prompt delivery product:CMC we can supply ... for 400-800 tech grade,800-1200 food grade,pls contact for more detailes. 1 ... )widely used in field production such as the food, medicine, daily 3)chemical industry,petro Carboxyl ... widely used in field production such as the food, medicine, daily chemical industry,petroleum,papermaking,textile,building ...