销售6061T6挤压铝管D28.5X2.2

销售6061T6挤压铝管D38.1X3.0

销售6061T6铝合金管D20.5X2.0

销售6061T6挤压铝管D50X2.5

销售6061T6挤压铝管D19X1.2

销售6061T6铝合金管D20X0.7

销售6061T6挤压铝管15X0.8

销售6061T6铝合金管D150X10

销售6061T6挤压铝管D29X11.6

销售6061T6铝合金管D28.6X0.8