... , 40±0.2kg or according to customer. Stored in the well-ventilated, cool and dry place.Quality standardModelIndex NameWater absorption %Blocking ... Co., Ltd., Dalian Tairui Chemical Industry Co., Ltd., Dalian Tairui Biological Engineering Co., Ltd., Dalian Tairui Photovoltaic Technology Co., Ltd., Daliang Tairui International Trade Co., Ltd. and Chaoyang Xinlin Bentonite Chemical Co., Ltd ...