Model number: aluminum frame for solar Place of origin: jiangsu china Brand name: XIEJI Material: 6063.6061.6060.6005.Etc Deep process: preciously cutting, milling, drilling, punching, and cnc machining are available ; Minimum order quantity: two tons; Packaging details: normally, ep film wrapped seperately which protect the surface, or carton, wooden box, steel trolly, Normally, ep film wrapped seperately which protect the surface, or carton, wooden box, steel trolly, etc