Polyurethane edged rock wool sandwich panel have significant effects on fire prevention, thermal insulation and sound absorption. MOQ：500㎡/color&size
Upper and lower surface: adopt galvanized color steel plate with thickness of 0.4-0.75mm. Based on the specific requirements of customers, aluminum-zinc-plated color steel plates or galvanized steel plates can also be used.MOQ:500㎡ color&size
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