... strong machining, Suitable for high temperature insulation, thermal insulation, sealing, electrical insulation, sound absorption, filtration and so ... cable,cloth,high temperature expanding material Insulation of fireproofing refrigeration engineering in ransportation,construction ... plastic bagCertificationIS09001,IS014001-1996 WELCOME TO JIUDING REFRACTORY MATERIALS SALES CO.,LTDIF YOU HAVE ANY ...