风琴包

印刷渐变色资料册

A4 material book Office paper book manufacturer Direct selling student examination paper book self-produced and self-sold insert bag

Factory direct sale 60 pages information booklet Student Stationery examination Booklet office documentation booklet

A4 document Book office 40 pages of information book inserts classified book Manufacturers direct selling ticket book

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

A4 two sheets of 30 pages with elasticated bags, file books, office insert bags, student paper bags

information book