... ,excellent drainage and anti-corrosion quality. HUAYING Aluminum Alloy Window (sliding window) :Material of frame:aluminum alloy Opening style:slidingType:768 series,868 series ... ,728 series,70 series etcThickness of aluminum alloy: 1.0MM, 1.2MM, 1.4MM, 2.0MM etc(any ... Pearl cotton + carton Wooden Pallet Delivery time:20-25 days Aluminum Alloy Window(sliding window)