腾龙记经营美国“ALCOA”铝板、铝棒范围: 6061,6061-T6, 6061-T651,7075,7075-T6,7075-T651,A5052-H32, 5052-H112,5086-H32,5083-H111,5083-H112,1100,1050,1060 6063,5083,5086,2011,2017,2024,3003,7022,7050,7072,6060,6061,707
