25kg White Kraft Paper Bag for Cement Paper Bag with Valve

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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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Product Description:

 ♥  More Descriptions for Our Kraft paper bag : 

1.Kraft paper bag is a packaging container which made from composite material, non-toxic, tasteless, pollution-free. 

2.It meets up with Uses Electromagnet Protection Standard, has the characteristics of high strength and high environmental protection.

3.For packing pulverous or granular material such as black carbon, xanthan- gum, charcoal, cement etc. 



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Q:How about the material difference of food packaging bag?
Reason: PE has better heat sealing property, which is easy to sealPA has better printability and is used in the outer layer to print beautiful picturesPVDC EVOH, good separation performance, prevent oxidation. The film closed light is good, not easy to see the light of the product is appropriate.Specific more professional, no longer introduce one by one
Q:Is the color of cement packing bags related to cement?
Bags on both sides should be based on the varieties of cement with different color printing name and cement strength grade, Portland cement and ordinary portland cement Portland slag cement by using red, blue gray volcano; Portland cement and Portland fly-ash composite silicate cement by sleep and black or blue.
Q:What does "TM" mean in a food package?
Its role is to tell people that it is marked by the graphics or text of the goods or services of trademark, not the name is not advertising. English and "R" is the abbreviation of "register", "register" Chinese means "registered", goods or services on the mark that is told people, it marked the graphics or text but not trademarks, and registered trademarks, protected by law, unauthorized, unauthorized use can not be any other individuals and organizations.
Q:The difference between a vacuum and a vacuum in a food package
And packaging techniques like inflatable bags are called inflatable.
Q:Three layer coextrusion material for packaging bags
At present, there are mainly two kinds of non PVC multilayer coextrusion infusion membrane: three layer structure and five layer structure.The performance of the layers of the three co extruded films for outer: block air, good printing performance; the middle layer with water resistance and anti permeability and elasticity; inner: non-toxic, good heat sealing and elasticity, and the solution has good compatibility.
Q:How can the labels affixed to the bags be removed quickly?
Use the hair dryer to adjust the hot air to the label. When the label is heated, the glue will melt so that it can be torn off easily. This method is suitable for metal and plastic tools, characterized by quick.
Q:The shelf life of the package usually takes several forms
Name of commodity, ingredient, product standard number, production license, date of production, shelf life, method of use, storage conditions, origin, manufacturer and address.
Q:Should the food packaging bags be labeled with QS markers?
Forty-seventh of the 79 orders of the State Administration of food: forty-seventh the implementation of food quality and safety market access system, must print on their packages or marks before (paste) QS logo. No QS mark shall not be sold out of the factory.
Q:How do you determine the 210mm*300mm package and determine its version and length?
Length 21 cm, width 30, vertical roll length suggest up to cooperate with compound printing equipment
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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