Under the guidance of the policy of eliminating excess capacity, some of the vacant capacity in the aluminum
The Department of Commerce of Hunan Province, together with the information center of Hunan new products group, monitored the market o
The main materials are: 6063 (the most common alloy aluminum tube materials of T5 and T6 are widely used) 6061 (T4, T5 and T6 super hard aluminum tube) 2024 (LY12
Some enterprises are afraid of transformation and upgrading (they are unwilling to abandon the traditional manufacturing which