1.alloy:1100,1050,1060 2. usage: curtain wall, roof boarding 3. good quality and short lead time 1. Excellent surface without any oil, dent, scratch or mark; Mill finished; Tension leveled; Suitable for color coating. Good price, excellent service.2. alloy:1050,1100,10603.temper: H14, H24, H16, O4. thickness: 0.1mm-4.0mm5. width: 680mm-1700mm6. thickness tolerance: +/-0.02mm7.width tolerance: +/- ...