The market for Expandable Graphite as a halogen-free Flame Retardant is growing very fast. ADT pioneers this development with the understanding that this can only be done with products of high and absolutely constant quality. Today ADT offers a great variety of Expandable Graphites to meet the different requirements of the market.  
Hebei ADT Trading Co.,Ltd. and ADT ( ASIA) Co., Limited  are the exclusive sales organization for all Expandable Graphite produced by the Shijiazhuang ADT Carbonic Material Factory.