DJVac supplies vacuum packaging solutions across multiple sectors, including food processing, healthcare, textiles, electronics manufacturing, and rubber production.
The machine’s shell and chamber are both manufactured from 304-grade stainless steel compliant with food-safety standards, offering excellent corrosion resistance, simplified maintenance, and long-term reliability in harsh operating conditions. The integrated solenoid valve, developed in-house and patent-protected, further enhances the unit’s structural integrity and operational consistency.
Versatile Packaging Applications
DJVac vacuum packaging machines are engineered to meet the needs of both food and non-food industries. From fresh meat, seafood, rice, grains, nuts, coffee, and prepared meals to medical devices, electronic components, and textiles, our solutions provide excellent freshness preservation, product protection, and extended shelf life.
With vacuum, MAP, vacuum skin, and vertical external vacuum packaging technologies, we help businesses achieve efficient, reliable, and professional packaging for a wide range of products.
Advanced manufacturing, ISO/CE certified quality, and tailor-made packaging solutions with seamless global delivery.
Wenzhou Dajiang Vacuum Packing Machinery Co., Ltd. was established in 1995. It is an integrated set of industry and trade companies, specializing in the research, manufacturing, and marketing of packaging machines. After more than 30 years of continuous development and innovation, Wenzhou DJPACK has become China’s leading manufacturer of packaging machinery equipment.
Especially in the field of vacuum packaging machines, Wenzhou DJPACK has become the first choice of foreign customers. What’s more, Wenzhou DJPACK supports custom services. According to customers’ reasonable requirement, we can remold machine, which is different from an ordinary packaging company.
Tracing to the past 30 years, from 1995 to 2025, we independently research and develop floor vacuum packaging machines, double chamber vacuum packaging machines, continuous vacuum packaging machines. In addition, it is precisely because we successfully developed a large-scale air double chamber vacuum packaging machine, our company started to be able to possess the capability of developing and producing the large-scale machine. Shortly, Wenzhou DJPACK will do better and better. We never stop our footsteps!




It is equipment specially designed to evacuate air from plastic vacuum bags and heat-seal the openings tightly.
It eliminates oxygen inside bags to slow oxidation, restrain bacteria and greatly extend product shelf life.
It works for cooked meat, grains, nuts, seafood, hardware accessories and various dry & wet food goods.
Main styles include single-chamber, double-chamber, manual and semi-automatic bag vacuum sealers for different outputs.
Special barrier vacuum bags must be used to guarantee tight sealing and long-term airtight performance.