Paper plastic laminated envelope sack

Guanli Folded Edge Envelope Style Round Corner Kraft Paper Composite Bags For Grain, Tea & Food Packaging

Many grain and tea brands face packaging issues: sharp bag corners easily scratch users during opening; ordinary flat bags lack texture for retail shelves. This paper-plastic composite bag adopts kraft paper material, folded-edge envelope design with round corners. The rounded edge avoids cutting hands, while the paper-plastic laminated structure delivers reliable moisture and dust protection. Widely used for tea, grains and various dry food retail packaging. We offer custom printing, adjustable dimensions and different thickness options. We serve tea factories, grain food manufacturers and packaging distributors.

Core Advantages for Bulk Buyers

• Envelope folded edge structure, neat shaping and easy stacking for warehouse storage
• Round corner processing, eliminate sharp edges, prevent hand cuts during opening and handling
• Kraft paper paper-plastic composite construction, natural textured appearance for retail display
• Good moisture & dust barrier property, keep tea and grain dry and prevent quality loss
• Food-grade composite raw material, safe for direct contact with dry food, tea and grains
• Supports custom printing of brand logo, product description and pattern artwork
• Stable sealing performance, less leakage risk during logistics and transportation
• Multiple sizes available, suitable for different weight specifications of tea and grain products

Customer Case Study

We cooperated with a tea and grain food manufacturer located in Shenzhen, China. The brand sells assorted herbal tea and organic grain products for online retail. Their previous bags with sharp corners brought many customer complaints of scratching hands. Our folded-edge envelope round-corner kraft composite bags solved this pain point perfectly. The round corner design greatly reduced cutting risks, and kraft texture enhanced premium feeling for e-commerce product photos. After bulk adoption, negative reviews about sharp bag edges dropped sharply. This Shenzhen factory praised our stable rounding process and fast turnaround for customized printed packaging orders.