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By certification 
Detailed Product Description
The paper is professional paper,kraft paper ,bamboo paper and recycle paper
The seal is the saliva glue or self-seal adhesive and the paper is 80-120gsm
The window can be customized to single window and double window.
We can produce pocket envelope, wallet envelope and seam envelope according to the clients’ needs.
We can design and print the colorful patterns and words according to your requirements.
Domestic standard specification:
ITEM NO. USABLE SIZE PCS/CTN CARTON SIZE
(W*L+LIP)MM (W*L*H)MM
WE-0 176*110 3000 340*365*330
WE-1 220*110 3000 450*340*330
WE-2 230*120 2000 470*255*330
WE-3 230*160 2000 470*330*330
WE-4 320*230 1000 470*330*330
The paper is professional paper,kraft paper ,bamboo paper and recycle paper
The seal is the saliva glue or self-seal adhesive and the paper is 80-120gsm
The window can be customized to single window and double window.
We can produce pocket envelope, wallet envelope and seam envelope according to the clients’ needs.
We can design and print the colorful patterns and words according to your requirements.
Domestic standard specification:
ITEM NO. USABLE SIZE PCS/CTN CARTON SIZE
(W*L+LIP)MM (W*L*H)MM
WE-0 176*110 3000 340*365*330
WE-1 220*110 3000 450*340*330
WE-2 230*120 2000 470*255*330
WE-3 230*160 2000 470*330*330
WE-4 320*230 1000 470*330*330
