... :0.5%max 4 prompt delivery time Name:Expandable graphiteFunction:It possesses fine expandable ,high temperature resisting, heat insulation, lubricating,moulding ... Caifeng Co.,ltd specialized in manufacture of flake and micronized graphite as well as graphite products,our company has its own mines ... Caifeng Co.,ltdTel:0086-532-86898117Fax:0086-532-86898117 Expandable graphite 9680150 with good quality