side gusset customed brown kraft paper bag with valve

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
10000 pc
Supply Capability:
200000 pc/month

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Specifications

1.customed brown kraft paper bag 
2.customized printed 
3. with one way valve 
4.moisture proof 
5.food grade, QS

 Some features of this customed brown kraft paper bag

 

     This is a customed brown kraft paper bag. It is a side gusset bag, which made from foil material. It has moisture proof and light barrier function. Our bags are customized, you can choose the size, material, printing colors and thickness you like.


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Q:What products need plastic packing bags?
Electronic products, clothing products, industrial products, some medical products, food and so on. What kind of plastic bags are the key?.
Q:How can the labels affixed to the bags be removed quickly?
Use the lighter directly on the other side of the metal label to burn for a while. The glue on the label will melt quickly. This method works fastest and works best, but it only works for metals.
Q:Express carton packaging, plastic packaging should be how to deal with?
For those cartons, environmentalists have their own ways of using them. "The Jingdong loves to use plastic bags, and Amazon and its customers prefer cartons."." Some of the more orderly carton, you can keep as a storage box. You can use the marker pen to write the contents on the carton, then stack it on the bottom of the cupboard to improve the space utilization. For some cartons that cannot be used for the time being, use the tape on the carton to flatten the cartons.
Q:What are the requirements of the gas in the package?
Some of the most common baked foods, moon cakes, fried foods, potato chips, which are filled with nitrogen, are required to be food grade, high purity, minimum requirement is no harmful gas impurities!
Q:What can be easily removed from the words printed on plastic bags?
Dyes can be classified according to their purpose, state, or origin. Remove the upper part of the plastic bag from the fuel. Refer to
Q:How do I remove the self-adhesive label affixed to the plastic bag?
With the label supplies into the water immersion, after the label has been soaked, erase. This method is also applicable to metal and plastic tools, but it takes time.
Q:Dried fish vacuum packaging packing bag can not puncture
Anti piercing vacuum packaging bags, first of all, choose the material of the bag to have toughness, followed by the thickness of the bag
Q:How big is the vacuum pack 28*40cm?
28*40CM is the size of a vacuum packed bag, 40 cm long and 28 cm wide
Q:What material is the surface of the packing bag such as instant noodles, pickled mustard tuber, small bread and so on? Why should we add this layer?
Aluminum filmThe first consideration of food packaging is the barrier properties of packaging materialsBecause barrier property is good, the preservation time is long, the shelf life is long, the quality can guarantee betterAt present, all food packaging materials, aluminum foil barrier is the best (followed by some high polymer plastics, like EVOH, PVDC, etc.)Therefore, the most common, always in the middle of two layers of plastic film, a layer of aluminum foil, to improve barrier,But why not use aluminum foil packaging alone, but also two or more layers of plastic film?,
Q:Should the food packaging bags be labeled with QS markers?
QS labels should be affixed, but the manufacturer's own QS is not affixed to the manufacturer of the packaging, but the packaging supplier must print its QS number on the outer package of the package to the manufacturer.

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