Guangdong, China (Mainland) Brand Name: Haopai Model Number: aluminium sliding windows Frame Material: Aluminum Alloy Open Style: Sliding Opening Pattern: Horizontal Screen Netting Material: Stainless Steel Hardware: German Brand or Chinese Glass: Toughened glass Usage: House Building Style: Classic Frame: 1.2mm/1.4mm Aluminum Product name: Aluminum Window Open type: Sliding Horizontal