plastic custom mailing bag/shopping bag/ trash bag

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plastic custom mailing bags/shopping bag
>material:LDPE
>style:flat pouch
>customized size and printing
bag use:mailing,shop

PLASTIC custom mailing bags / shopping bag /trash bag

Q: What kind of material is the packing bag of ceramic tile?: There are three paper kraft paper composite film, color film, color film lamination, lamination, lamination and color printing paper, woven bags and other materials, can do

Q: What does "TM" mean in a food package?: TM is common in foreign trademarks. It is the abbreviation of "trade mark" in English. "Trade mark" means "commercial mark" in Chinese, so "TM" means "trademark""

Q: Why a lot of the packaging bag surface is silver foil?: Because of the use of aluminum foil can effectively prevent light barrier light, plastic packaging and direct food through accelerated food spoilage.

Q: What is the material for edible fungus stick packing bag?: High pressure polypropylene bag, the bag has the characteristics of high temperature and high pressure, it can reach 120 degrees and not easily deformed. It is the first choice for factory cultivation.

Q: What are the bags and bags?: According to the form of packaging categories: three side seal, yin and Yang bags, middle seal, pillow bag, five side sealing bag, self supporting bag, zipper bag, straw bag, coil, cover material and so on

Q: Why is the higher the elevation, the more food bags inflate? From a physical point of view: Because the food packaging bag is sealed, the air pressure inside is certain, with the elevation of the outside air pressure gradually decreased, which leads to gas bag outward extrusion pressure increased, so the higher the altitude, the food packaging bag inflated more.

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?: 1, ink contains toluene, printed products residual solvent value is higher;2, chlorinated polypropylene heat stability is poor, easy to release chlorine, and in the air to form hydrogen chloride (commonly known as hydrochloric acid), making the ink showing a strong acid, the printing roll corrosion;3, benzene soluble ink can also release ozone depleting substances, in the process of production and use, it may produce damage to the production worker body, at the same time in the finished product is easy to residues of harmful substances, so the food packaging bag to cause pollution;

Q: What is the difference between package material PETAL and VMPET?: What is the difference between PETAL and VMPET performance?:PETAL material with high barrier, sealing, incense retention, shielding and other functionsVMPET material has higher decoration.