Specifications: 100% brand tshiab thiab zoo Qauv: TB2040C / TS2040C Khoom siv: 6063 T-5 Aluminium Xim: Dub anodised / Nyiaj anodised Profile: 20x40mm Ntev: 100mm, 500mm, 1000mm, 1500mm 3000mm, 6000mm los yog kev cai ntev