... as inorganic add type flame retardant,which has the function of inflaming retarding,smoke suppression,padding, etc. d ... .As black desulfurizer and sewage treatment in environment protection. e.Other application, such as oil ... .00Particle size D50 /um25-30 8-102-5 service:1,We have the "right to operate import and export" ... . Magnesium Hydroxide Manufacturer ,we produce Mg(OH)2 in good quality