Aluminum foil generally uses a matte surface. The two sides of aluminum foil are different. One side is very shiny, and the other side is darker in color. The bright side is called a photosensitive su......

1. According to shape, it can be divided into rolled aluminum foil and sheet aluminum foil. The majority of aluminum foil products are supplied in rolls, and only a few handicraft packaging users use ......

  1. Machine cover: the machine that is not used regularly can be wrapped with 2-3 layers of stretch film to prevent the machine from rusting due to long time, and can also play a role in dust preve......

1. Stretch film packaging can reduce the packaging cost. For goods packed with the same volume, the amount of film used for stretch film can be reduced by 1/3 compared with the shrink film. The thickn......

There are many ways to classify aluminum foil, which can be classified according to its thickness, shape, state or material.       1. Aluminum foil can be divided into thick foil, single zero f......

Stretch film is a versatile packaging material, which can be used for packaging and mailing packages, transportation, packaging furniture, storage and other purposes. Stretch film has super flexibili......

 Stretch film is a kind of packaging material in the packaging industry. In the logistics industry, it can wrap goods tightly for transportation, and has good anti loose, rainproof, dustproof and ant......

The electrochemical corrosion of the parts of the stretch film rewinder is the corrosion of metals under the action of electrolytes (acid, alkali, salt aqueous solution and water containing air). Corr......

As an indispensable packaging material in daily work, stretch film has been widely used. When using the stretch film, it is also orderly, not disorderly. The wrapping starts from the bottom, and when ......

  1. The rubber roller or scraper is defective, which is not clean and cannot be pressed lightly, resulting in neutralization and opacity. 2. If the amount of glue is insufficient, resulting in vac......

  The method to judge whether there are quality problems in the stretch film is as follows:   1. Low tensile ratio, breaking at a stretch The problem of low stretching rate is caused by the raw ......

The manufacture of aluminum foil is similar to making pasta at home. A large piece of almost pure aluminum is rolled several times by giant steel rolls, reducing the thickness of the aluminum and spre......

First of all, we can smell the smelling of PVC plastic wrap when we open the box. Because qualified products are colorless and odorless, once the product has peculiar smell, it means that the quality ......

  There are three main types of baking paper on the market today: Grease-proof paper is also known as baking paper, oven paper, and steamer paper. The surface of this kind of paper is shiny without......

  I. Features of PE stretch film: PE stretch film is a non-toxic and harmless packaging material. It is a packaging method for wrapping the goods tightly for transportation and storage under normal......

Stretch film is a kind of plastic. Generally speaking, plastic is a kind of raw material that is very easy to be embrittled. The quality and service life of plastic products are closely related to the......

Stretch film is a kind of transparent, elastic and strong, non-toxic and harmless soft polyethylene plastic film, which conforms to international environmental protection and hygiene standards. Stret......

    I. DIFFERENT PERFORMANCE: 1. Silicon paper is a kind of baking paper. It has been siliconized and can withstand high temperature. When baking food, it can be placed on the baking tray to prev......

The stretch film is divided into machine stretch film and hand stretch film:   Hand Stretch Film: a. Thickness of stretch film: 15mic-35mic b. Stretch film width: 5cm-200cm, Elongation: 200%-400%......

  Aluminum foil is usually used to carry food, such as: aluminum foil container, which are used to wrap bean sprouts, potatoes, sweet potatoes, etc. for grilling to prevent them from burning. Someti......