Material Process Database
Vacuum sealing technology
Customer satisfaction rate 98%+
Custom response rate 100%
I have cooperated with Wenzhou Dajiang for fifteen years, compared with other suppliers, Wenzhou Da Jiang's products have excellent quality and extremely low failure rate.
In 2017, I started cooperation with Wenzhou Dajiang 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.
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.
Sheets cut precisely using CNC lasers based on digital designs. Material prepped for bending; edges smoothed by automated systems.
Cut panels formed using press brakes with specific dies. Precise angles created; geometry checked against CAD models and calibrated.
Valves, heating elements, and control panels installed onto main chassis. Wiring routed and secured
Rigorous functional testing: vacuum strength, seal integrity, timing, and safety checks. Operational parameters verified against specifications; calibration finalized.
Machine cleaned and secured in custom crate with shock-absorbing materials. Documentation and accessories included.
Sheets cut precisely using CNC lasers based on digital designs. Material prepped for bending; edges smoothed by automated systems.
Cut panels formed using press brakes with specific dies. Precise angles created; geometry checked against CAD models and calibrated.
Valves, heating elements, and control panels installed onto main chassis. Wiring routed and secured
Rigorous functional testing: vacuum strength, seal integrity, timing, and safety checks. Operational parameters verified against specifications; calibration finalized.
Machine cleaned and secured in custom crate with shock-absorbing materials. Documentation and accessories included.
We offer quotations within 1-3 days and arrange shipment within 30 days.
We can provide the technical parameters and operation video of the machine to you.
Our external vacuum sealers adapt to any product shape while maintaining perfect seal quality.
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.
We offer quotations within 1-3 days and arrange shipment within 30 days.
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