... ,760mm,820mm,840mm,880mm,900mm,950mm,980mm,1150mm Thickness of EPS 50mm,75mm,100mm Steel sheet thickness 0.18mm-0.80mm ... product performanced light and durable,easy to install, large usage EPS sandwich panel production process adopts the colored steel plate as ... the core material is the self-extinguishing closed cell polystyrene foam, It is a kind of high-strength composited building materials ...