Double self-adhesive printed poly bags for mailing&packing
Courier bags are made from paper or plastic. Nowadays, most of plastic courier bags are made of 2 or 3 layer with Polyolefin's (HDPE & LDPE) and they are either mono or co-extruded. These bags are designed an open “one side flap” for protecting and delivery products, which an adhesive that is applied to the Seal Flap and is covered with a release liner. When the envelope is ready to be sealed, the release liner is removed to expose the adhesive. The adhesive will immediately bonds to the plastic envelopes and firmly sealed. (The optimum bond is best achieved after 1 hour). A welded pouch or "overlapping pocket" is also available at the back of the courier bags to attach supporting documentation
LDPE,HDPE,PE,etc for double self-adhesive poly bag
Guangdong Tengen Printing Co., Ltd. is a post and express materials manufacturer in China and integrate supplying model for domestic and foreign markets, our factory covers 33,000 square meters of workshop area with a team composed of professionals and skilled workers.
Tengen owns machines which includes Kodak Universal Code Spraying System machines, new Heidelberg Supra-setter-105 machines, bran-new Heidelberg CD-102 machines, bran-new Heidelberg GTO-52 machines, MVF-D six-color machines, ... View detail