China Cardboard Carrier Bags with Logo Manufacturers, Suppliers, Factory

Zeal X Black kraft paper envelope bag is a high-grade paper whose surface presents a texture and texture similar to that of cowhides, hence the name. Black kraft paper generally uses natural plant fibers as raw materials, the production process is complex, and the paper thickness, color, size and so on are different from ordinary white paper. Black kraft paper has good toughness, air permeability and water absorption, and is not easy to tear or be damp, fully demonstrating its high quality characteristics. Black kraft paper is usually a double-sided bumpy paper, the surface is full of frosted, comfortable to feel, with a high degree of beauty and touch.

Zeal X’s Glassine paper card head bag are engineered via a supercalendering process that aligns fibers for a smooth, glossy finish and translucent appearance.Customers can specify bespoke printing designs, exact dimensions, and paper weight (50–90 g/m²) to perfectly match brand identity and packaging requirements.This process endows the bags with superior tear resistance and load capacity, ensuring secure transportation and display of products without compromising aesthetic appeal.Moreover, the natural paper surface is pH‑neutral and acid‑free, safeguarding sensitive items like cosmetics and electronics from moisture and chemical degradation.

The advantage of the gusseted Glassine paper bag lies in its enhanced load-bearing capacity and larger storage space. The expanded bottom design allows the bag to accommodate more items and provides better stability, especially for packaging heavier or larger products. The gusseted design also allows the bag to stand independently, making it easier to stack and arrange, improving packaging efficiency. In addition, gusseted Glassine paper bags typically offer better durability and a longer lifespan, making them widely applicable in retail, food packaging, and other scenarios requiring stronger support.

Zeal X kraft Paper Bubble Mailer have complete bubbles to protect your value products from damage caused by external shocks. The thickened composite bubble bag, covered with strong kraft paper, provides extra protection during transportation, making it less vulnerable to punctures and ensuring your package stays intact. The interior of the foam bag is made of foam lined wall structure, the edge is reinforced and sealed, and it has good shock-proof and anti-tear effect, even if it is used in harsh environments, there is no need to worry. The envelope self-adhesive strip uses four seasons of environmentally friendly adhesive, whether the weather is very hot or very cold, it can maintain a strong adhesive all year round. The strong stickiness provides a reliable and tamper-evident tight seal to ensure that your packaging does not come apart.

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.

Our PE transparent zipper bags are crafted with precision, offering a blend of functionality and style. Made from high - quality polyethylene, these bags are known for their remarkable clarity, allowing for easy visibility of the contents inside. This feature is especially crucial for retail packaging, where showcasing products attractively can significantly boost sales. Whether you're packaging delicate jewelry, trendy cosmetics, or appealing food items, our bags ensure your products stand out.​