1.Water proof, high and low temperature resistance, sustainable good performance.
2.Employ heat-seal technologies in express envelop production to fully assure the strength of edge sealing of each envelop and thus the security of express delivery. All envelops offered here adopt the high-speed double-deck or three-deck blow film line to sufficiently guarantee tenacity and privacy. 
3.In main material procurement, we choose good-quality plastic material with stable tensile strength and relatively stable and even color master batch. 
4.Unique and up-to-date technique and design with leading production efficiency. 

Applications:
Specially used to mail documents and receipts etc. in express delivery. Keep them safe, neat and non-folding in the mailing process. Widely applied in logistics transportation industry.

Customizable:
Color, receipt specification and graphics can be customized according to customer demand.

Welcome to buy the top quality custom courier express envelopes with competitive price from us. We are one of the leading manufacturers and suppliers that you can trust. We will offer you good after-sale service and fast delivery.