... We can supply various Sandwich Panel,such as 760type, 820type,840type,900type,475type,for roof ,wall of steel structure Sandwich PanelSCOPE OF SERVICECost ... assurance from New Antaeus.Top Quality1. Import processing equipment, modernized production line2. Reasonable and strict processing flow.3. Strict quality ... , smooth, with adequate spare parts3. Management capacity rich experience. Sandwich Panel