... alloy 6063,6061,6A02,3003,etc top quality,reasonable price large diameter aluminum tube 1.Specifications PRODUCTaluminum tubeALLOY1060,2A12,3003,3A21 ... etc 2. About us Jinan Zhaoyang Aluminium Industry Co.,Ltd.,is located in the land of rose,Pingyin County in Jinan. Our products ... Asia,etc,and also sold to over 180 medium and large enterprises in Zhejiang,Shanghai,Hangzhou,Wuhan,Shandong and northeast ...