... holder, business card holder, cd holder, photo album, ring binder, and offset printing pp OEM products etc.Material: Ec- ... Printing: Offset Printing & Silkscreen Printing & Hot StampingThe specification of ring binder SizeA4 /FC or customers' requirementsMaterialEco-friendly PP, PVC, leather ... -shaped file ,expanding wallet , ring binders and etc.In the industry has a wide range of applications, is a ...