China PE courier bags Manufacturers, Suppliers, Factory

Zeal X White Kraft Paper Mailer with window envelope bag, using high-quality white kraft paper, kraft paper non-toxic, tasteless, pollution-free, is currently one of the most popular environmental protection packaging materials in the world. The envelope is also designed with Windows to facilitate barcode scanning of the contents. Mail bags are easy to peel off and seal with a strong flap adhesive that doesn't lick glue or water when wet, making it faster and easier when you pack. Kraft paper envelopes can choose different grams of kraft paper to produce, tear resistance and flexibility will be different, you can choose the weight of raw materials according to the actual use of the situation, customize more suitable for your products. And more importantly, the brown paper printing pattern or logo effect will be better, more high-definition, and can deepen your customers' impression of your brand.

Zeal X Recycled-paper bags are FSC-certified, made from a combination of high quality kraft paper and Glazin paper, environmentally friendly and durable. This material not only has excellent load-bearing capacity, but also good moisture resistance. In the production process, the paper bag follows strict environmental standards to reduce environmental pollution from the source. The promotion and use of recycled paper bags will help reduce the consumption of earth resources and the pressure on landfill, and promote sustainable development. Please choose FSC-certified recycled paper bags to do your part for the green environment.

Zeal X Kraft paper bag-Double adhesive strip offers unbeatable protection and versatility for all your packaging needs. Made from 100% pure kraft paper, it boasts waterproof and tear‑resistant construction—ideal for safeguarding clothing, cosmetics, and more during express shipping.The strong double adhesive strip ensures a secure seal, while fully customizable dimensions and premium printing options allow you to showcase your brand with high‑impact graphics.

Eco-friendly glassine paper bags, with their eco‑friendly all‑paper composition, highly dense structure, and aesthetically pleasing semi‑transparent appearance, not only ensure attractive packaging but also provide excellent moisture and oil resistance; their outstanding mechanical strength and tear resistance make them particularly reliable during transportation and storage. Moreover, greaseproof paper bags contain no plastic or wax layers, are 100% recyclable and biodegradable, and comply with food‑grade safety standards, making them the ideal choice for modern brands pursuing sustainability and a premium image.

Zeal X corrugated envelope bags, with their unique structure and materials, are widely used in all kinds of daily letters and document transfers. It is made of corrugated paper, which is strong and durable, and can be moisture-proof and shock-proof. The shape design of the envelope bag is simple and generous, easy to write and paste stamps. In today's information transmission, corrugated envelopes carry important information transmission functions, not only as a bridge of communication, but also as a medium of cultural exchange. Its environmental protection and economic characteristics are in line with the green development concept of modern society. Therefore, corrugated envelope bags play an indispensable role in daily life and work.

Zeal X’s Glassine paper bag - bottom support combines 100% wood‑pulp glassine—air-, water-, and grease‑resistant yet fully recyclable—with a reinforced flat‑bottom design for superior load bearing and self‑standing stability.Fully customizable in printing (flexo, offset), size , and closures (adhesive seal or die‑cut handle), it delivers tear resistance and a premium semi‑transparent look that substitutes plastics while highlighting your branding.Certified by FSC for sustainable sourcing and biodegradable end‑of‑life, it aligns with green packaging initiatives across fashion, cosmetics, toys, and electronics sectors.Targeted SEO strategies leveraging relevant long‑tail keywords further amplify online visibility and drive qualified traffic.