... used in high temperature enviroment without destroyed. fireproof threadsThe fireproof thread are made of high temperature resistant ... high temperature resistant, resisting 280-1000°C;2. Fireproof grade: A Grade-noncombustible, GB8624-2006, Germany Grade ... resistant weave, electricity insulating material, heat insulating material, cable padding material, fireproofing material, wick, sealing product, ...