Shouguang Fugelin Curtain Upholster Co., Ltd is a Chineseprofessional manufacturer of Aluminum Alloy Venetian Blind andAluminum blind slat. about more information of our products, plssee the follows: 1. 25mm or 16/15mm W. or 50mm for Venetian blinds.2. 89mm for vertical blind. 3. Solid color, wood grain print,perforated. 4. We can supply more than 200 colors even matchcustomer's color is available. we can produce the aluminumvenetian blind and slat as the customer request. if you areinterested in our products, pls no hesitte to contact me. Alice Wu