This easy to use sealing device can protect food from air and moisture loss and ensure good and long shelf life. Available in 3 lengths, 200 mm, 300 mm and 400 mm, can meet your different needs The temperature of the film welding machine is adjustable, pay attention to the temperature when using The welding machine gets hot quickly, takes only a few seconds to weld and welds very tightly The welding machine is professional in sealing plastic bags, aluminum bags, transparent vacuum bags, etc. › See more product details; Product description Product features: Working power: 350W Gasket Length:300mm Use: 1. This sealing machine is automatically controlled. First you need to connect this machine and adjust the time and degree of heating according to the thickness of the material to be sealed. 2. Then place the plastic bag on the sealing layer and press the handle when the light lights up. Once the light is off, wait 1-2 seconds, release the handle. It's all over. 3. If the seal is broken, it means that the heating time is too long, the time to heat up must be reduced. 4. If the seal is not tight, it means that the heating time is very short, it must be extended. 5. If the plastic is glued to the rubber plate, it means that the cooling time is not enough. It needs to be extended. You can release the handle a little late. Attention: It must maintain the cleanliness of this machine, especially the sealing layer. And you should not wipe it with the damp cloth.; Product description Product features: Working power: 350W Gasket Length:300mm Use: 1. This sealing machine is automatically controlled. First you need to connect this machine and adjust the time and degree of heating according to the thickness of the material to be sealed. 2. Then place the plastic bag on the sealing layer and press the handle when the light lights up. Once the light is off, wait 1-2 seconds, release the handle. It's all over. 3. If the seal is broken, it means that the heating time is too long, the time to heat up must be reduced. 4. If the seal is not tight, it means that the heating time is very short, it must be extended. 5. If the plastic is glued to the rubber plate, it means that the cooling time is not enough. It needs to be extended. You can release the handle a little late. Attention: It must maintain the cleanliness of this machine, especially the sealing layer. And you should not wipe it with the damp cloth.; Product features: Working power: 350W Gasket Length:300mm Use: 1. This sealing machine is automatically controlled. First you need to connect this machine and adjust the time and degree of heating according to the thickness of the material to be sealed. 2. Then place the plastic bag on the sealing layer and press the handle when the light lights up. Once the light is off, wait 1-2 seconds, release the handle. It's all over. 3. If the seal is broken, it means that the heating time is too long, the time to heat up must be reduced. 4. If the seal is not tight, it means that the heating time is very short, it must be extended. 5. If the plastic is glued to the rubber plate, it means that the cooling time is not enough. It needs to be extended. You can release the handle a little late. Attention: It must maintain the cleanliness of this machine, especially the sealing layer. And you should not wipe it with the damp cloth.
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