1. Peeling: Walnuts mature from late August to early September. At this time, the pericarp changes from dark green to yellowish green or light yellow, and some involucre fissures a…
The term vacuum, translated from Latin vacuo, means nothing. In fact, vacuum should be understood as a space with thinner gas. In the designated space, the gas state below one atmo…
Vacuum packaging machines can be divided into the following three categories according to their basic purposes:1. Food vacuum packaging machine. This kind of vacuum packaging machi…
Features of stretch film vacuum packaging machine:1. The whole machine is made of hard aluminum alloy and stainless steel, which improves the corrosion resistance of the equipment;…
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