1 Fireproof board: FORMAIC FIREPROOF BOARD is the best fireproofboard all over the world.

2 wood: hard wood imported

3 rubber: K55 rubber or K66, Taiwan imported.

4 mental hardware: Zinc alloy. It is suprior than other kind ofhandware. Can be used for 15 years

5 slate:Selected slate made in Jiujiang,Jiangxi. The best slatein China

6 paint: Environmental protection paint

7 Good stability and install easy.