... kinds, the sandwich panel includes in Polyurethane(PU), polystyrene(EPS) and rock wool or glass wool sandwich panel, ... fast construction speed, . Durable and beautiful. The board has different kinds such as splicing type. Inserting, ... Uses many kinds of metal sheets B) Middle: EPS board, PU board, rock wool 2) Width: 950mm, 1000mm, 1150mm ... the design and conditions of transportation Eps sandwich board