銷售6061T6擠壓鋁管D28.5X2.2
銷售6061T6擠壓鋁管D38.1X3.0
銷售6061T6鋁合金管D20.5X2.0
銷售6061T6擠壓鋁管D50X2.5
銷售6061T6擠壓鋁管D19X1.2
銷售6061T6鋁合金管D20X0.7
銷售6061T6擠壓鋁管15X0.8
銷售6061T6鋁合金管D150X10
銷售6061T6擠壓鋁管D29X11.6
銷售6061T6鋁合金管D28.6X0.8