China Self-adhesive sealed envelope Manufacturers, Suppliers, Factory

Zeal X's FSC-Certified Custom Kraft Paper Box are the perfect choice! Crafted from 100% recyclable and biodegradable materials, these boxes are a green alternative to traditional packaging, ideal for eco-conscious brands. With full customization options—choose from sizes, shapes, logos, and designs—you can create packaging that not only protects your products but also showcases your brand's commitment to sustainability.

Zeal X Poly eco-friendly mail bag is a recyclable and eco mail bag made from high quality polyethylene material. It combines the characteristics of lightweight, waterproof and tear resistant, and is widely used in e-commerce and logistics industries. Poly eco-friendly mail bags not only provide reliable protection during transportation, but also meet environmental standards, making them an economical, practical and environmentally friendly packaging solution.

Zeal X Flat Pocket Glassine Bag is made from 100% wood pulp, it feels smooth to the touch and is resistant to air and water. Note that the glassine bag is not waterproof, but it is weatherproof and biodegradable and recyclable, which can help you reduce your environmental impact. They help reduce plastic pollution because they break down faster and are easy to recycle. By choosing a glassine bag, you can demonstrate your commitment to sustainability and attract environmentally conscious consumers. Glassine bags are translucent, so the glass bags allow customers to see what's inside while also preventing the production of grease, so the product arrives at its destination intact. These features make them suitable for a wide variety of retail products while enhancing the overall customer experience. You can use these bags to Clothing, Cosmetics, Books, Caps, Collectibles, Accessories, Documents & Stationery.

Zeal X’s custom glassine paper bags are crafted from 100 % pure, FSC‑certified glassine paper, offering a smooth, semi‑transparent finish that showcases your products while protecting them from tears and moisture.With customizable printing, dimensions, and paper weight (GSM), these bags deliver exceptional load‑bearing strength for apparel, cosmetics, toys, and electronics—eliminating single‑use plastics and reinforcing your eco‑friendly brand image. Their grease‑ and water‑resistant properties make them ideal for gourmet food packaging, while their recyclable, biodegradable composition supports sustainable packaging initiatives.

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.

Our White Poly Bags are designed to meet the highest sustainability standards while delivering unmatched functionality. Crafted from 100% recyclable materials, these bags are perfect for businesses prioritizing environmental responsibility. The FDA-approved, non-toxic construction ensures safe packaging for food, cosmetics, and sensitive products, while the customizable design allows full-color branding, logos, or messaging to elevate your brand visibility. Ideal for retail, e-commerce, or promotional use, our bags combine heavy-duty durability with a sleek, professional finish. Choose from multiple sizes and thicknesses (2-6 mil) to suit your specific needs, and contribute to a circular economy with packaging that’s 100% recyclable at thin-film drop-off centers.