... 0.003Water Insoluble % ≤0.050.05Ronghong chemical is an enterprise specialized in producing phosphorus chemical series products , with the customers' trust ... is based on the production and manufacturing of phosphorous chemical series, setting import and export trade of goods, ... has two production bases , one is Tianjin Ronghong Chemical Co.,Ltd,the other is Sichuan Mianzhu ... View detail View this ...