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

Zhengshanggao A4 thickened PP foam writing board with writing pad, folder board and office supplies

Edam board clip a4-32K writing pad thickened wood examination menu with hook splint office

Plastic writing board clip

Writing pad pad clamp custom printing manufacturers ran bridge

A4/FC Expanding File printing Can be customized

Metal file column

File box