阿尔比恩
110 Series Kingpinless Top Plate Swivel Caster with 6 x 2 Blue Tread on Aluminum Core EZ - Swivel-EAZ (Flat) Wheel and Poly Lock Integrated Brake
顶板万向节
4 1/2" x 4" 带1900
6×2
聚氨酯
