... 4mm-0.6mm3 application: widely used as roof panel and wall panel for steel structure warehouse, modular house, cold ... Wall thickness:30,50,75,100,150,200mmMaximum width: 1220mmLength: according to custom demands, engineering requirements, and shipment conditionsCharacteristics:Energy-saving, lightweight ... resistant,With fireproof feature Fireproof wall panel,concrete hollow MGO wall sandwich panel