file folders 1)binder & PP file folder 2)material: PP 3)size:F/C.A4.3/4-2.5" O/D ring 4)high quality&competitive price file ... folders1, Material: PP Thickness follow customers' request2, Size ... (the book thick wire 10 silk -200), file boxes, PP sheets, PP placemats, printing sheets, and packaging sheets. Since our establishment, our ...