立欣展览铝材生产的方柱是目前展会中最常见的铝形材,外观大气,组装方便,有40,60,80,100等不同尺寸规格.<SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New