Hi there looking for a price for 3 x of the attached windows.1 x 1800mm wide x 1340mm high1 x 1800mm wide by 1200mm high1 x 1800mm wide by 1300mm high What is the best price you can offer? What is the shipping cost? Do you support customization? Frame material: PVC/Aluminum alloy(Normal/Thermal break) Aluminum Color: White, grey, sliver, black...Will send color card for comfirmation Glass type: Single/Double/Laminated/Triple glazing glass Size: Customized Size Surface treatment: Powder Coating, PVDF coating Advantages: Heat preservation, Sound proof,Energy saving Certificates: CE,CCC Type: Casement Windows Frame Material: Aluminum Alloy Opening Pattern: Horizontal Screen Netting Material: Stainless steel Material: Aluminum Open Style: Swing Function: Windproof Project Solution Capability: graphic design Application: all Design Style: Modern Curtain Type: hanging Show More