Product Category

  • Vacuum Bag
    Vacuum Bag

    Over the years of doing packaging procurement, many customers have recognized the Nacheng brand, it's not because our marketing is particularly fancy, but because we have been deeply involved in this field for over a decade, both our quality and service have stood the test of time. Whether you are looking for reliable Vacuum Bag manufacturers to directly connect with production, or screening high-quality vacuum bag suppliers to ensure a stable supply, or have a large-scale wholesale demand, we can handle it all.


    You don't need to worry too much about the price of our products, we have our own production line, which saves a lot of intermediate links and makes the price very reasonable. From the raw materials entering the factory to the finished products leaving the warehouse, there are six inspection steps alone, all to ensure that the goods delivered to customers are of highquality.


    Among our Vacuum Bag series, the Food Vacuum Bag is specially made to meet food contact standards, it is soft in material but has excellent sealing performance, it is suitable for storing pickled foods, fresh produce or whole grains. After vacuuming and storing in the refrigerator, its shelf life can be extended by more than three times compared to ordinary bags. Many small restaurants and food online stores use it for a long time, the Nylon Vacuum Bag is also a popular choice for many people, after adding a nylon layer, its puncture resistance is particularly strong. It is not easy to break meat with bones or sharp hardware parts, it can withstand high and low temperatures, it can be frozen at minus twenty degrees or heated in a microwave oven without any problem, it is safe to use in factories and at home.

  • Thermoforming Film
    Thermoforming Film

    Nacheng is a professional manufacturer and supplier of Thermoforming Film series, we have our own production base, which can directly meet production demands, we have also established a complete supply chain system, as a reliable supplier of thermoforming stretch films, we ensure stable supply, highquality is the foundation of our existence, from the selection of raw materials to the control of temperature and tension in the production process, every step has strict standards to ensure that the products comply with relevant regulations for food contact or industrial packaging.


    The Vacuum Thermoforming Film series under the Thermoforming Film series focuses on strong extensibility and sealing performance, after heating, it can closely adhere to the outline of the packaged items, and even irregular parts can be tightly wrapped. After vacuuming, it can effectively prevent bumps and oxidation, it is often used for individual packaging of hardware parts and precision instruments.


    Our Barrier Thermoforming Film series has an additional special barrier layer, which has basic stretching forming performance and can efficiently isolate oxygen, water vapor and light, it is most suitable for products with high storage environment requirements such as fresh produce, cooked food and pharmaceutical intermediates, and can significantly extend the shelf life and storage period.

  • Shrink Bag
    Shrink Bag

    Nacheng manufacturer has been dedicated to the Shrink Bag field for many years, always prioritizing product practicality and customer needs, from the initial small-batch production to the current establishment of standardized production lines, we have accumulated a lot of practical experience in material proportioning and process optimization. Before each batch of shrink bags leaves the factory, they undergo multiple tests such as sealing performance and shrinkage rate, all to ensure that partners can use them with confidence.


    The Shrink Bag series has segmented many different products to meet various preservation and packaging requirements, the greatest advantage of the Barrier Shrink Bag series is its outstanding ability to isolate oxygen and prevent moisture. After heat shrinkage, it can tightly adhere to the surface of the product, forming a tight protective barrier, using it to package foods that need to be stored for a long time, such as snacks and dried goods, can effectively delay deterioration and maintain the original flavor of the product.


    The Vacuum Shrink Bag series is more suitable for fresh produce, meat and other products, after vacuuming and then heat shrinking, it can not only completely isolate air to prevent oxidation, but also compress the packaging volume, making transportation and refrigeration convenient, after shrinking, the appearance is smooth and the product details can be clearly displayed.

About Us

Wenzhou Nacheng New Materials Technology Co., Ltd.

Founded in July 2000, Wenzhou Nacheng New Materials Technology Co., Ltd is a flexible manufacturer specialized in the research, development, production, sales and service of multi layer co- extrusion barrier film. Our main products include Medium barrier Thermoforming film (PA/PE), PA/PE SHRINK BAG, PA/EVOH/PE SHRINK BAG, Medium barrier Vacuum bag (PA/PE) , Medium barrier Thermoforming film(PA/PP), etc. We are located in Qianku Industrial Zone of Wenzhou covering an area of 22,000m', total US$25 Million was invested. We have four 7-layer co- extrusion blown lines, two other 7-layer lines particular for vacuum shrink packaging and one 220CM 9-layer cast line, production capacity shall reach 10,000Ton per year.

A Manufacturing Partner You Can Trust

Life experience brings us the most comprehensive services
2000

Was Established In

22000

Factory Area(m²)

7

production line

10000

production capacity(ton)

Send Inquiry

News

Food Vacuum Bags for Freshness Preservation: How to Choose the Right Bag for Different Foods

Food Vacuum Bags for Freshness Preservation: How to Choose the Right Bag for Different Foods

Food vacuum bags are not simply packaging materials. The right bag can determine how effectively food is protected from air, moisture, freezer burn, odor transfer, and handling damage during storage and transportation. For food processors, restaurants, meal-preparation businesses, supermarkets, and packaging distributors, choosing a suitable vacuum bag requires more than comparing thickness or price.

What Is Vacuum Thermoforming Film and How Does It Work

What Is Vacuum Thermoforming Film and How Does It Work

Vacuum thermoforming film plays a critical role in modern packaging, especially in food, medical, and industrial applications where freshness, protection, and presentation matter. In this in-depth guide, I will explain what vacuum thermoforming film is, how it works, its material structure, key advantages, real-world applications, and how to choose the right film for your production line. We also reference professional solutions provided by Nacheng to help you make informed decisions.

What Is Barrier Thermoforming Film and Why Is It Critical for Modern Packaging

What Is Barrier Thermoforming Film and Why Is It Critical for Modern Packaging

Barrier Thermoforming Film has become a cornerstone material in modern packaging, especially for food, medical, and industrial applications that demand extended shelf life, superior protection, and visual appeal. In this in-depth article, I will explain what Barrier Thermoforming Film is, how it works, why it matters, and how businesses can select the right solution for their packaging goals.

How Do Nylon Vacuum Bags Improve Food Preservation and Packaging Efficiency

How Do Nylon Vacuum Bags Improve Food Preservation and Packaging Efficiency

Nylon Vacuum Bags have become an essential packaging solution for modern food preservation, commercial storage, and industrial logistics. Thanks to their excellent oxygen barrier, puncture resistance, and compatibility with vacuum sealing systems, Nylon Vacuum Bags significantly extend shelf life while maintaining food quality and safety.

What Makes a Vacuum Shrink Bag Essential for Packaging Efficiency?

What Makes a Vacuum Shrink Bag Essential for Packaging Efficiency?

​In today's fast-paced manufacturing and logistics environment, protecting products from moisture, dust, and physical damage has never been more critical. Vacuum Shrink Bags offer a reliable solution, providing enhanced preservation, secure packaging, and improved transportation efficiency. But what exactly makes them so indispensable? Let's dive deep into the features, applications, and advantages of Vacuum Shrink Bags to understand why they are a must-have for modern businesses.

What Makes a Barrier Shrink Bag the Ideal Choice for Premium Food Packaging?

What Makes a Barrier Shrink Bag the Ideal Choice for Premium Food Packaging?

​In modern food processing and retail environments, achieving maximum product freshness, visual appeal, and shelf stability is essential. A Barrier Shrink Bag provides a reliable solution by combining high-barrier protection, excellent optical clarity, and superior shrink performance. These bags are widely used for meat, poultry, seafood, cheese, and processed foods, ensuring products remain fresh while maintaining attractive presentation.

What Makes Barrier Thermoforming Film the Best Choice for Modern Food Packaging?

What Makes Barrier Thermoforming Film the Best Choice for Modern Food Packaging?

​Barrier Thermoforming Film has become one of the most important flexible packaging materials in today's food, medical, and industrial supply chains. With rising consumer expectations for freshness, hygiene, and durability, businesses need packaging that not only protects but also enhances product value. This is where Barrier Thermoforming Film stands out—offering excellent oxygen, moisture, aroma, and puncture resistance while maintaining strong forming performance.