40*50 aluminum alloy square tube

• No:：PJ-ZJ4050
• Material：：6063-T5
• Surface treatment:：Oxide layer 10-12μ
• Delivery time:：1-2days
• TEL：：021-68130398
• Email:：solar@pooju.cn
• address:：XinFeng Rd, No.1773,28#,Xinchang, ShangHai China