伸缩书立

Zhengshang PP foam strength folder, folder, test paper folder, file folder, finishing folder, long pressing clip, office supplies

POLYPROPYLENE BLOWN FILM EXTRUDER

Zippered briefcase

书写板夹 写字板 密度板塑料板定做

Portable accordion bag

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

Zhengshang PP foam high texture horizontal plate folder plus V thick folder color folder office supplies V