L-shaped large book stand

File bag, archive box, folder, secretary folder, information book, collection book, insert core rod clip, L-shaped folder

Expanding File

Zhengshang PP foam A3 colorful folding plate clip binding rope folder folder test paper folder file folder

Ordinary golden onion powder

包装盒

纸质文件栏2

Zhengshang PP foam vertical folder double fold plate folder folder strong clip storage folder office supplies