Product Name: Polymerinsulation, Fire prevention board
Ral Material:Galvanized zinc steel sheet
0.426mm,0.476mm,0.526mm, 0.576mm  Thickness:0.426mm,0.476mm,0.526mm, 0.576mm
Protective film: Polymer aluminum film
Advantages: Better insulation effect and fire prevention
Usage: Used for industrial factories and market construction