Sealing Machines  Manufacturers, Traders, Suppliers

We offer you for every common bag material (PE, LDPE, EVOH, aluminium- and paper coated) the matching closing technology. Depending on your requirements, we provide executions with impulse sealing or ATEX approved heat-sealing. As an alternative to the thermal systems we provide you also an half-automatic crimp automat.

Wenzhou Dajiang’s tray sealing machines include manual tray sealers and semi-automatic tray sealing machines, designed for small to large-scale food packaging operations. They are ideal for sealing meals, meats, seafood, and fresh produce, allowing operators to easily change molds or adjust temperature settings to fit different tray sizes and films.
Both machine types deliver high-quality heat sealing performance and help create neat, ready-to-sell packages — a practical solution for both retailers and consumers. All Dajiang tray sealers are built with SUS304 stainless steel for durability and hygiene, backed by decades of packaging machinery expertise. Customers can customize the mould according to tray dimensions and automation levels to meet their specific needs. With flexibility and reliable quality, Wenzhou Dajiang stands as a trusted manufacturer serving diverse food packaging applications.

Wenzhou Dajiang’s tray sealing machines include manual tray sealers and semi-automatic tray sealing machines, designed for small to large-scale food packaging operations. They are ideal for sealing meals, meats, seafood, and fresh produce, allowing operators to easily change molds or adjust temperature settings to fit different tray sizes and films.

• Manual Tray Sealers: These machines offer a simple and cost-effective way to seal pre-formed trays, making them perfect for small kitchens or limited production runs. Available models include the Standard DS Series, Labor-saving DS-M Series, Economical DS-E Series, and Economical & Labor-saving DS-EM Series. All series offer two cutting methods — Crosscut and Circle Cut types.
• Semi-Automatic Tray Sealing Machines: Ideal for higher daily production capacities, these models automatically seal trays at the press of a button, greatly reducing labor requirements and improving efficiency.

Both machine types deliver high-quality heat sealing performance and help create neat, ready-to-sell packages — a practical solution for both retailers and consumers. All Dajiang tray sealers are built with SUS304 stainless steel for durability and hygiene, backed by decades of packaging machinery expertise. Customers can customize mould according to tray dimensions and automation levels to meet their specific needs. With flexibility and reliable quality, Wenzhou Dajiang stands as a trusted manufacturer serving diverse food packaging applications.

Wenzhou Dajiang’s tray sealing machines include manual tray sealers and semi-automatic tray sealing machines, designed for small to large-scale food packaging operations. They are ideal for sealing meals, meats, seafood, and fresh produce, allowing operators to easily change molds or adjust temperature settings to fit different tray sizes and films.

• Manual Tray Sealers:These machines offer a simple and cost-effective way to seal pre-formed trays, making them perfect for small kitchens or limited production runs. Available models include the Standard DS Series, Labor-saving DS-M Series, Economical DS-E Series, and Economical & Labor-saving DS-EM Series. All series offer two cutting methods — Crosscut and Circle Cut types.
• Semi-Automatic Tray Sealing Machines:Ideal for higher daily production capacities, these models automatically seal trays at the press of a button, greatly reducing labor requirements and improving efficiency.