30KG Plastic Laminated Kraft Paper Valve Bag For Cement

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

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Specifications

1>Customized Design, Style, Size, Window, Thickness. etc. 
2>Rotogravure Printing for a vivid color;

10/20/30KG Plastic Laminated Kraft Paper Valve Bag For Cement :

1>Customized Design, Style, Size, Window, Thickness. etc. 
2>Rotogravure Printing for a vivid color; 
3>Food Grade material; 
4>Eye-catching on Shelf; 
5>Resealable for many times; 
6>Advertising and Packaging in one--Kill two birds with one stone; 
7>Small Order is Available; 
8>Tear Notch and Hang Hole are available; 
9>Round Corner and K-seal are available.


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Q:What kind of packaging bag does polysilicon use?
Packing should be prevented from damage to polyethylene packing bags to avoid external contamination and provide good protection. It should be high pressure.
Q:Duck sauce made of pure aluminum foil vacuum packaging bag or transparent plastic?
A good vacuum packing is recommended.
Q:Why are some teas not vacuum packed?
Feng Xing packaging machinery factory experts explained that the main role of vacuum packaging machine is oxygen, moisture, high temperature fermentation, etc., in order to prevent the deterioration of tea. The principle is relatively simple, which is conducive to vacuum packaging machine to remove the air in the packaging bag, and then sealed, so that tea in a vacuum under the state, and absolutely isolated from the outside world.
Q:What are the requirements of the gas in the package?
For example, some fruits, vegetables, air conditioning packaging, as well as cold meat also have the atmosphere of the tune (20% carbon dioxide, 80% oxygen), low temperature, preservation for about a week, to maintain fresh meat color, prevent browning!
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:Can the meat with plastic packing bag be pressed directly with a pressure cooker?
Health performance indicators have two senses, toluene amine, evaporation residue (4% acetic acid), evaporation residue (n-hexane), evaporation residue (65% ethanol), Potassium Permanganate (water consumption), heavy metals (as Pb), decolorization, solvent residue, sterilization indicator.
Q:The vacuum packing bag is sealed. How can I open the zipper?
You can pull the zipper tail, the zipper straightened, and then repeatedly from the bottom up, check whether smooth, if not smooth, often because the zipper stuck in other things, so it is not smooth, only need to remove obstacles, you will be back to normal.
Q:What are the advantages and disadvantages of OPP and CPP membranes? What kind of bags are they used for?
(steaming film) CPP, good heat resistance. Because the softening point of PP is about 140 DEG C, this kind of film can be used in hot filling, retort bags, aseptic packaging and other fields. With acid, alkali, grease resistance, making it bread products, packaging or laminated materials and other fields of choice. Its contact with food safety, demonstration of good performance, will not affect the flavor of the built-in food, and can choose different grades of resin to obtain the desired characteristics.
Q:What's the difference between plastic packaging bags and clothing bags?
From film making, printing to bag making, there's a big difference. The clothes bag you say is just a bag of bags. There are several kinds of clothes bags I have used, and each machine needs different machines
Q:What ink is the food packing bag printed on?
Because of this, benzene soluble chlorinated polypropylene ink has been gradually eliminated, and in Europe and other developed countries have gradually introduced or banned the use of benzene soluble chlorinated polypropylene ink laws and regulations.

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