... ,200micron,220micron,240micron,250micron3.Method of printing:full colour offset printing, UV printing(Polypropylene Bag) is a superior packaging material,our ... normal paper bags but boost the advantages of: 1.Water-proof 2.Strong, durable and reusable 3.Opaque, ... Zhuoya Printing Industry Co.,Ltd.is a medium-sized private enterprise established in 2003,we mainly produce pp bag,plastic advertising ...