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- Modified Atmosphere Packaging Machine
  
  The modified atmosphere packaging machine fills into trays with mixed gas (nitrogen, oxygen, carbon dioxide) according to a certain ratio to effectively protect the packaged food.
- Vacuum Skin Packaging Machine
  
  A vacuum skin packaging machine is a packaging machine that places foods on paperboard or tray, heats the skin film, adheres to the product under the action of vacuuming, and seals it with the paperboard or tray. Welcome to contact us for vacuum skin pack machine.
- Tray Sealing Machine
  
  This is a tray sealing machine, the purpose of which is to protect the food or liquids inside the tray from being poured out. Welcome to inquire us for food tray sealer, we are one of the best tray sealing machine manufacturers.
- Food Wrapping Machine
  
  Cling Film Wrapper is mainly used for the package of fruit, vegetable, fresh meat and cooked food. It is suitable to be used in the chain supermarket, distribution center and vegetable base. It is enormously reduce the labour cost and improve the productivity.
- Shrink Tank
  
  WENZHOU DJPACK shrink tank is a versatile shrinking unit which is an ideal extension for chamber machines, not only with regard to operability and design. It's constructed of a high-quality stainless steel. The movement of the product support and the heating could be done with pneumatically or electrically which according to customer's requirement. The heavy duty casters (with brake) on the machine suitable for mobile use.
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Customized vacuum packaging solutions tailored to your production scale and bag and tray dimensions for optimal performance.

DJPACK - Providing You with the Most Comprehensive Packaging Solutions

Small household use

Hypermarket

Food Processing

Industrial and Retail

Material Process Database

Whether it is liquid leak-proof sealing, powder anti-flying treatment, or precision molding of shaped parts, DJPACK can perfectly solve your problems and ensure that every type of product is guaranteed with the most suitable packaging.

Material Process Database

Vacuum sealing technology

Quality Control

We have a strict standard on raw materials and will proceed more than 6 times inspection during the mass production, including the artificial selective examination and machine inspection. Well factory audit could be made available to our customers upon request if necessary.

Customer satisfaction rate 98%+

Packaging Design

We could provide the packing design service according to customers' instruction and our experience, Including designs of printed polybag,inner box and carton. So working with DJPACK, No need to worry the design.

Custom response rate 100%

Michael

USA

I have cooperated with Wenzhou DJPACK for fifteen years, compared with other suppliers, Wenzhou Da Jiang's products have excellent quality and extremely low failure rate.

Lucas

FRANCE

In 2017, I started cooperation with Wenzhou DJPACK from a sample order, we compared many suppliers, precisely because Wenzhou Da Jiang's better product quality, made us choose to cooperate with Wenzhou Da Jiang.

Thomas

GERMANY

Cooperating for fifteen years, comparing many suppliers, Wenzhou Da Jiang product's advantage clearly visible, excellent quality builds extraordinary performance, low failure rate significantly reduces our operation cost and maintenance burden.

Production Processes

Through thirty years of technical accumulation, DJPACK has established a perfect vacuum packaging equipment production system, no matter what your needs, DJPACK can perfectly help you to achieve!

Laser Cutting

Sheets cut precisely using CNC lasers based on digital designs. Material prepped for bending; edges smoothed by automated systems.

Bend

Cut panels formed using press brakes with specific dies. Precise angles created; geometry checked against CAD models and calibrated.

Accessories Assembly

Valves, heating elements, and control panels installed onto main chassis. Wiring routed and secured

Inspection Before Leaving The Factory

Rigorous functional testing: vacuum strength, seal integrity, timing, and safety checks. Operational parameters verified against specifications; calibration finalized.

Pack

Machine cleaned and secured in custom crate with shock-absorbing materials. Documentation and accessories included.

Laser Cutting

Sheets cut precisely using CNC lasers based on digital designs. Material prepped for bending; edges smoothed by automated systems.

Bend

Cut panels formed using press brakes with specific dies. Precise angles created; geometry checked against CAD models and calibrated.

Accessories Assembly

Valves, heating elements, and control panels installed onto main chassis. Wiring routed and secured

Inspection Before Leaving The Factory

Rigorous functional testing: vacuum strength, seal integrity, timing, and safety checks. Operational parameters verified against specifications; calibration finalized.

Pack

Machine cleaned and secured in custom crate with shock-absorbing materials. Documentation and accessories included.

The packaging machine supplier can not cooperate in time or delivery in time?

We offer quotations within 1-3 days and arrange shipment within 30 days.

Can you provide the relevant parameters and videos of the machine?

We can provide the technical parameters and operation video of the machine to you.

How to package irregularly-sized products?

Our external vacuum sealers adapt to any product shape while maintaining perfect seal quality.

How does your MAP technology address different food preservation challenges?

We develop customized gas flush solutions - from high-O₂ mixes for red meat color retention to nitrogen-rich blends for snack crispness. Email felix@dajiangmachine.com for a free gas mixture analysis.

The packaging machine supplier can not cooperate in time or delivery in time?

We offer quotations within 1-3 days and arrange shipment within 30 days.

FAQ

What types of vacuum packaging machines do you offer?

Seal Integrity Testing Methods for Vacuum Packaging

A compromised seal can ruin your vacuum-packaged product. This guide covers ASTM-standardized testing methods — from visual inspection to vacuum decay — to help you choose the right approach for your operation.

2026-07-17

Temperature Monitoring and Cold Chain Management for Vacuum-Packaged Products

Temperature control is the single most critical factor for vacuum-packaged food safety. This guide covers regulatory requirements, monitoring technologies, and best practices for cold chain management.

2026-07-10

Vacuum Skin Packaging for Bone‑In Meats and Seafood

Bone-in meats and irregular seafood pose unique packaging challenges. This guide explains how vacuum skin packaging delivers superior protection, presentation, and shelf life for these difficult-to-pack products.

2026-07-01

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A manufacturer specializing in the production of vacuum packaging machines and tray sealing machines for over 30 years

DJPACK - Providing You with the Most Comprehensive Packaging Solutions

Material Process Database

Quality Control

Packaging Design

Production Processes

FAQ

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