wholesale office supplies file box file box a4 plastic folding folder storage box

2.0cm(2.0cm) 3.5cm(3.5cm) 5.5cm(5.5cm) 7.5cm(7.5cm) 1.2 [small, not occupying space]](1.2cm【较小，不占空间】) 2.5cm thickened(2.5cm加厚) 10cm [file box of file bag]](10cm【可装档案袋的档案盒】)

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