... conductivity, 4. easy-mechanic processing, 5. Tidy surface. Model: Kejia Refractory FiberStandard sizes: 25x600x900mm 30x600x900mm 50x600x900mm 100x600x900mmPhysical Character: KJ-1000KJ-1260KJ ... : by air/sea, in 15 days after receiving the payment. Refractory fiber