214A_B_C_D-SPD 快速球球機吊裝伸縮支架
-鋁合金材質-加厚加粗-通用孔位-穩定壽命長-不銹鋼螺絲-214A-SPD 30-60cm-214B-SPD 60-120cm-214C-SPD 100-200cm-214D-SPD 150-300cm