China waterproof courier bag Manufacturers, Suppliers, Factory

Zeal X introduces the Custom Rigid Kraft Delivery Box, engineered for express courier use—lightweight yet sturdy, built from high‑strength kraft paperboard that delivers maximum protection during automated sorting and rough handling. This eco‑friendly solution boasts a classic natural brown look, perfect for full‑surface logo printing with digital, flexo, or globo ink. 100% recyclable and biodegradable, it appeals to eco-conscious e‑commerce and logistics businesses seeking sustainable, branded packaging. 

Zeal X Pvc Shrink Film Roll are commonly used as shrink packaging materials due to their light weight, inexpensive, and versatile ability. Made of PVC material, high transparency, non-toxic and tasteless, environmental hygiene, easy to shrink, easy to achieve shrinkage effect. Shrink bag durable, not easy to tear and damage, a multi-purpose machine, can be sealed fresh-keeping, dustproof, waterproof or shrink storage, but also to prevent scratches, dents and damage to the product. Shrink film packaging is suitable for regular and irregularly shaped objects, is not prone to breakage, and provides a robust and durable seal for reliable storage and transportation. Shrink film provides covering, fixing, protection, packaging and cargo loading stability solutions for a variety of applications in different industries. Note: Shrink film should not be confused with stretch film. Stretch film is a stretchable plastic film used to wrap or hold products on a pallet.

The double self-adhesive kraft paper envelope bag is an efficient, safe and environmentally friendly packaging solution. Made of high quality kraft paper, it has excellent tear and wear resistance to ensure the safety of goods during transportation. The envelope is designed with two self-adhesive seals, providing double protection. The first seal is used for the initial delivery, and the second seal is convenient for the user to return or repackage, improving the ease of use and safety. Its waterproof and moisture-proof properties further ensure the integrity of internal items. Suitable for a variety of scenarios such as e-commerce, logistics, retail and daily mailing, it is the ideal modern packaging choice.

The Zeal X white foldable paper box adopts the one-piece cutting box type of the pasting box machine, and then manually gluing the joint. The material is made of cardboard. The cardboard box has light weight, beautiful appearance and strong practicality. Zeal X As a company steeped in history, we are always confident that we can help our customers with SMART environmentally friendly packaging: reusable, recyclable, biodegradable, compostable.

You can rest assured to buy Choneycomb cardboard from our factory. Light weight, less material, low cost. The honeycomb sandwich structure has a higher strength to yield ratio, so its finished product has a better cost/performance ratio, which is the key to the success of honeycomb paperboard. Because of its light weight, it can bring better economic benefits to users. High strength, smooth surface, not easy to deformation. The front of ordinary honeycomb cardboard can withstand 2-5kg of pressure per square centimeter, and has good impact resistance and buffering. Honeycomb board is made of flexible paper core and face paper, with good toughness and resilience. The unique honeycomb sandwich structure provides excellent buffering performance, with a higher energy absorption value per unit volume of all buffering materials. Acoustic insulation. The honeycomb sandwich structure is a closed chamber filled with air, so it has good sound insulation and thermal insulation properties. No pollution, in line with modern environmental trends. All honeycomb panels are made of recycled paper, which saves wood instead of wood and replaces EPS plastic pads. After use, they can be fully recycled. Even if discarded, it can be naturally degraded and absorbed. It is a good green environmental protection material.

The Glassine paper bag-bottom gusset is highly favored because it ingeniously combines practicality and functionality: Glassine paper itself has the characteristics of high transparency, oil and water resistance, and durability. It can clearly display the contents and effectively protect products such as food and cosmetics from oil stains and moisture at the same time. The gusset design at the bottom endows the paper bag with excellent expansion capabilities, allowing it to be flat and space-saving when empty, and to be three-dimensional when loaded with items, adapting to items of different shapes and volumes. Whether for food retail, gift packaging, or industrial use, this paper bag has become the preferred packaging choice for many industries due to its advantages of efficiency, convenience, and environmental friendliness.