Main frame(Galvanized steel frame structure), Shell (aluminum plate), Thermal insulation（polyurethane, extruded panel, Rock wool）, Glass curtain wall (8+12A+8 Hollow LOW-E coated tempered glass) Delivery Time: Production: 3 - 4 Week depending Delivery: 20-35 days (Subject to holidays and route complexity) Payment Payment Method: T/T Procedure: For orders of 1-2 properties, full payment of 100% is required before production. For orders of more than 2 units, the payment structure is as follows: 50% deposit before production 50% balance before delivery