China Factory Suppliers: Wholesale Vac Pac Bags

High - Quality Vac Pac Bags: Your Ideal Packaging Solution from Our Weifang Factory
2025.04.21

Wholesale Vac pac bags- Manufacturers, Factory, Suppliers From China

 

1. Introduction to Our Factory

Established in 1993, our manufacturing plant is situated in the northern part of Dongwaihuan Street, Zhucheng City, Weifang, Shandong Province, China. Covering an area of 10,000 square meters, the factory has fixed assets worth 10 million yuan and an annual output value of 20 million yuan. With a workforce of 130 employees, we specialize in producing a wide range of packaging bags and plastic films.

 

Our self - developed cast extrusion film is a technological marvel. It is on par with international counterparts, thanks to the latest production and processing techniques and the use of cutting - edge high - tech equipment from the United States. The stretch film produced is uniformly formed, has excellent stretching and shrinking properties, and maintains good barrier performance after molding. Among our products, the high - temperature deep - drawing bottom film is highly suitable for long - term storage of cooked meat products, with high barrier performance, good vacuum degree, puncture resistance, and the ability to withstand high - temperature sterilization at 121°C. The low - temperature deep - drawing bottom film can be steamed at up to 100°C while still maintaining high barrier performance and good vacuum degree.

 

Equipped with eight advanced production lines, including five - layer co - extrusion cast film machines, six - color plastic printing machines, dry laminators, multimedia bag - making machines, and slitting machines, we are capable of producing high - quality packaging products. Our raw materials are imported from Japan, ensuring that our products have high barrier performance and are the ideal choice for meat product manufacturers.

 

2. Product Overview: Vac Pac Bags

Vac Pac Bags (short for **Vacuum Packaging Bags**) are specialized containers designed to preserve and protect contents by removing air from the packaging environment. These bags are commonly used in food storage, pharmaceuticals, electronics, and industrial applications to extend shelf life, prevent oxidation, and shield products from moisture, bacteria, or physical damage. 


Constructed from durable, airtight materials like multi-layered plastics (e.g., PET, PE) or aluminum foil, they create a barrier against external elements. During use, a vacuum sealer extracts air from the bag, which is then heat-sealed to maintain a tight, compressed environment. This process minimizes spoilage, retains freshness, and reduces storage space. Vac pac bags are widely adopted in households, commercial kitchens, and manufacturing due to their efficiency in maintaining product integrity.

Our vac pac bags are designed to meet the diverse needs of different industries. Whether it's for food, electronics, or other products, these bags provide reliable protection and preservation.

 

2.1 Key Features

- Exceptional Barrier Performance: The vac pac bags have outstanding barrier properties against oxygen, moisture, and other gases. This helps to prevent spoilage, oxidation, and the growth of bacteria, extending the shelf life of the products inside. For example, in the food industry, it can keep meat fresh for a longer time, and in the electronics industry, it can protect components from moisture damage.

- High - Quality Sealing: The bags are sealed tightly to ensure that the vacuum is maintained. The sealing technology used is advanced, and the seals are strong and reliable. This prevents air from entering the bag, which is crucial for maintaining the integrity of the vacuum and the quality of the packaged product.

- Good Tensile Strength: Our vac pac bags have high tensile strength, which means they can withstand the stresses of handling, transportation, and storage without tearing or breaking. This ensures that the products inside are well - protected throughout the supply chain.

- Customizable Design: We understand that different customers have different requirements. Therefore, our vac pac bags can be customized in terms of size, shape, printing, and other aspects. This allows customers to promote their brands and meet their specific packaging needs.

 

3. Product Parameters

3.1 Size and Dimensions

- Width: The width of our vac pac bags ranges from 100mm to 1500mm. This wide range of widths can meet the packaging requirements of various products, from small individual items to large - scale industrial products.

- Length: The length can be customized according to customer needs, with common lengths ranging from 200mm to 3000mm. This flexibility in length allows for the packaging of products of different sizes and shapes.

- Thickness: The thickness of the vac pac bags is available in different specifications, typically ranging from 15 microns to 200 microns. Thinner bags are suitable for lightweight products or applications where cost - effectiveness is a priority, while thicker bags are more suitable for heavy - duty or high - protection requirements.

 

3.2 Barrier Performance Parameters

- Oxygen Transmission Rate (OTR): Our vac pac bags have a very low OTR, which can be as low as 5 cm³/m²/24h/atm. This low OTR effectively prevents oxygen from entering the bag, which is crucial for preserving the freshness and quality of food products and protecting sensitive electronic components.

- Water Vapor Transmission Rate (WVTR): The WVTR of our bags is also extremely low, usually less than 1 g/m²/24h. This helps to keep the products inside the bag dry and free from moisture damage.

 

3.3 Sealing Parameters

- Seal Strength: The seal strength of our vac pac bags is very high, with the ability to withstand a pulling force of up to 30N/15mm. This ensures that the seal remains intact during handling and transportation.

- Seal Width: The seal width can be adjusted according to the specific requirements of the product and the packaging process, with common seal widths ranging from 5mm to 20mm.

 

4. Manufacturing Strength

4.1 Advanced Equipment

Our factory is equipped with state - of - the - art production equipment. The five - layer co - extrusion cast film machines allow us to produce films with precise control over the composition and thickness of each layer. This results in films with superior barrier properties and mechanical strength. The six - color plastic printing machines enable us to print high - quality graphics and text on the vac pac bags, enhancing the brand image of our customers. The dry laminators are used to bond different layers of materials together, creating composite films with enhanced performance. The multimedia bag - making machines and slitting machines ensure efficient and accurate production of vac pac bags in various sizes and shapes.

 

4.2 Skilled Workforce

Our team of 130 employees consists of highly skilled technicians, experienced production workers, and strict quality - control personnel. The technicians are constantly researching and developing new technologies and improving existing processes to enhance the quality of our products. The production workers are well - trained in operating the advanced equipment, ensuring that each vac pac bag is produced to the highest standards. The quality - control personnel conduct rigorous inspections at every stage of production, from raw material inspection to the final product packaging, to ensure that only products that meet our strict quality requirements are delivered to customers.

 

4.3 High - Quality Raw Materials

We source our raw materials from reliable suppliers in Japan. These high - quality raw materials are the foundation of our high - performance vac pac bags. The polymers used in the production of the bags have excellent physical and chemical properties, such as good melt flowability, high tensile strength, and low gas permeability. This ensures that our vac pac bags have the necessary performance characteristics to meet the needs of different industries.

 

5. Global Exports

Our vac pac bags have been exported to many countries around the world, including the United States, Canada, the United Kingdom, Germany, France, Australia, and others. In the food industry, our bags are widely used by meat processors, dairy producers, and other food manufacturers to package their products. Our high - temperature deep - drawing bottom film is especially popular in the meat industry, as it can withstand high - temperature sterilization and keep the meat fresh for a long time. In the electronics industry, our vac pac bags are used to protect sensitive electronic components from moisture, dust, and static electricity.

 

Our success in the global market is due to our commitment to quality, competitive pricing, and excellent customer service. We work closely with our international customers to understand their specific needs and provide customized solutions. We also ensure timely delivery and reliable after - sales support, which has helped us build long - term relationships with our customers.

 

6. After - Sales Service Advantages

6.1 Technical Support

Our technical support team is always ready to assist our customers. Whether it's providing advice on the selection of the appropriate vac pac bags for a specific product, troubleshooting problems with the packaging process, or offering guidance on the use and maintenance of the bags, our technicians have the knowledge and experience to help. We also provide on - site training for customers who need it, ensuring that they can use our products effectively.

 

6.2 Prompt Response to Inquiries

We understand the importance of timely communication. Our customer service team responds to all inquiries within 24 hours. Whether it's a pre - sales question about product specifications, pricing, or delivery times, or a post - sales issue regarding product quality or performance, we strive to provide clear and detailed answers to ensure a smooth customer experience.

 

6.3 Product Replacement and Warranty

We stand behind the quality of our vac pac bags. In the unlikely event that a customer receives a defective product, we offer a hassle - free product replacement service. Our products come with a reasonable warranty period, during which we will take full responsibility for any quality - related issues. We will work closely with the customer to resolve the problem and ensure their satisfaction.

 

7. Contact Information

If you are interested in our vac pac bags or have any other packaging requirements, please feel free to contact us.

- Factory Address: Dongwaihuan Road, Weifang City, Shandong Province, China

- Email: zhugeorge158@gmail.com  

- WhatsApp: +86 15853635022

- Website: https://www.huasupackaging.com/ 

 

We look forward to establishing long - term and mutually beneficial business relationships with you. Our goal is to provide you with high - quality vac pac bags and excellent service to meet your packaging needs. 


Inquire immediately

zhugeorge158@gmail.com

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+86 15853635022

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