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2008-2022
New Jialong rice vacuum packing machine released!
Jialong release new fully-auto weighing & vacuum Packing Machine PZB-1200-F40!
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1608-2022
Jialong activity-Learn advanced models and learn from the power of example!
on the occasion of the 101st anniversary of the founding of the Party, the Party Branch of Jialong Science and Technology launched a series of themed activities to commemorate the 90th anniversary of the Red Army's conquest of Zhangzhou.
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1905-2022
Why need vacuum packing for cashew nuts?
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1802-2022
Secretary of the municipal Party committee led team for investigation and guidance
Zhang Guowang, Secretary of the municipal Party committee, led a team to visit Jialong tech for investigation and guidance
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2512-2021
Rice brick shape vaccum packing machine and robotic palletizing line delivered for Thailand
On Dec.24, Jialong's production team has finished the production of fully-auto vacuum packing machine , carton loading machine and robotic palletizing line . All the goods are loaded into 7 containers. This packing line will be the most advanced one in the rice packing industry in Thailand
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1902-2022
Director of Zhangzhou Municipal People's Congress visits Jialong Technology
Director of Zhangzhou Municipal People's Congress visits Jialong Technology.
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0805-2026
Thermodynamics of Polymer Embrittlement and High-Mass Vacuum Preservation
At the -12°C Hokkaido frozen storage facility, extreme cold induced rapid polymer embrittlement during the 03:00 shift. The deep-freeze transit caused single-layer films to shatter upon impact, triggering a catastrophic vacuum decay rate exceeding 0.7 kPa/min. This mathematically destroys the margin. Integrating a specialized JL-VGB500 unit with PID-controlled pre-heating thermal molds neutralized the thermal shock. By recalibrating the sealing jaw pressure (kPa) and replacing standard films with low-temperature elastic polymers, the engineering team eradicated micro-stoppages and secured the global supply chain.
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0605-2026
Thermodynamic Embrittlement and Polymer Failure in High-Capacity Granular Packaging
At 04:00 inside a Harbin transit hub, Logistics Supervisor Chen identified a catastrophic material failure. Operating under -5°C ambient temperatures and severe 40Hz railway vibration, standard polyamide films processed by the legacy 25 kg rice packing machine became fatally brittle. A 2.1% rejection rate across a 60-ton daily run equates to $4,500 in lost margin weekly. The engineering team immediately halted operations, integrating elastomer-toughened polymers and recalibrating the sealing jaw PID dwell time. This exact material upgrade restored hermetic integrity, completely neutralizing cold-chain pressure leaks.




