Many customers often do not know how to choose plastic packaging bags . On the one hand, they are unclear about the material of plastic packaging bags. On the other hand, they are unfamiliar with the selection of plastic packaging bags and the production process. Some customers are worried about the safety, hygiene and environmental protection of plastic packaging bags. Below we will answer for you one by one.

Plastic bags as the name suggests, is plastic as raw material, widely used in everyday life and production when the container packaged goods. Common plastic bags are mostly large polyethylene (PE) film formed, the film is non-toxic, can be used to hold food. There is also a film made of polyvinyl chloride (PVC) . Although polyvinyl chloride itself is also non-toxic, the additives added according to the use of the film are often substances that are harmful to the human body and have certain toxicity , so this type of film is selected. And the composite packaging bag made of the film should not be used to hold food.

Plastic packaging bags can be subdivided into 4 types according to material, namely: 1. High-pressure polyethylene plastic bags ; 2. Low-pressure polyethylene plastic bags ; 3. Polypropylene plastic bags ; 4. Polyvinyl chloride plastic bags ;

Common plastic bags uses:

1. Uses of high-pressure polyethylene plastic bags :

A. Food packaging: cakes, candy, roasted goods, biscuits, milk powder, salt, tea, etc .; B. Fiber packaging: shirts, needle cotton products, chemical fiber finished products; C. Daily chemical packaging.

2. Uses of low-pressure polyethylene plastic bags :

A. Garbage bags, fungus bags; B. Convenient bags, shopping bags, handbags, vest bags; C. Fresh-keeping bags; D. Woven bag inner bags

3. The use of polypropylene plastic bags :

Mainly used for packaging textiles, needle cotton products, dressing up, shirts, etc.

4. The use of PVC plastic packaging bags :

A. Luggage bags, needle cotton packing bags, cosmetics packing bags; B. (zipper type) document bags, information bags.

Plastic packaging bags can be divided into three-side sealed bags, middle-sealed bags, middle-sealed folded bags and self- supporting bags according to the way of making bags .

Custom-made plastic packaging bags are a very rigorous work. A good packaging product needs to fully consider the needs of production, packaging, transportation, sales and other links. Changzhou Haorun Packaging Materials Co., Ltd. is a professional manufacturer of custom-made plastic packaging bags and vacuum bags. The company has a professional R & D and design team that can provide customers with bag-type design and packaging material options for free to create unique plastic for your products Packing bag.

When ordering plastic packaging bags, customers first consider the price, but considering the different requirements for plastic packaging bags required by each customer, such as thickness, size, material and printing color, the price is also different. Therefore, please be sure to specify the requirements when ordering plastic packaging bags, so that the accountant can accurately calculate the price of the plastic packaging bags.

The first thing you need to confirm for a custom-made plastic packaging bag is the size of the bag. A more feasible method is to refer to the products of your peers. You can go directly to some distribution channels such as supermarkets to purchase products with similar contents and then measure the basic dimensions of the bag. These dimensions include the width of the bag, the height of the bag, and the width of the edge of the bag. Some special bag types, such as folded bags and flat bottom bags, also need to measure the dimensions of the folded edges and the bottom of the bag. The unit of measurement is generally millimeters.

The confirmation of the material of the plastic packaging bag seems simple, but an ideal packaging material needs to fully consider the following aspects: the adaptability of printing; the barrier performance of the material, including water barrier, oxygen barrier and light barrier; the material Heat sealing performance and bag making difficulty. In addition, the confirmation of the material of the plastic packaging bag also needs to consider the weight of the packaging content and the form of the packaging content, such as powder, granules or liquid. In addition, the confirmation of the plastic packaging material needs to consider the performance and characteristics of the packaging equipment used in production. In addition, there are other requirements for packaging materials during transportation and sales. Therefore, for the sake of stability, the confirmation of the plastic packaging material is best left to a professional manufacturer to design. Changzhou Haorun Packaging Materials Co., Ltd. has complete and advanced testing equipment and test instruments, and has many years of experienced R & D personnel. It can recommend suitable packaging materials for customers for free.

Turnstile Gate

Turnstile gates are a kind of passage blocking device (passage management equipment), mainly used in urban rail transit management, used to manage the flow of people and regulate pedestrian access.

According to the difference in the number of core and arresting bodies contained in the same gate, the gate can be divided into single core (including 1 core and 1 arresting body) and double cores (including 2 cores and 2 arresting bodies in a symmetrical form). According to the difference of the blocking body and the blocking method, it can be divided into Tripod Turnstile Gate, Swing Turnstile Gate, Flap Turnstile Gate, speed turnstile gate, full turnstile gate, Sliding Turnstile Gate, etc.

Our factory has a complete production line of turnstiles and a strong supply capacity. The products are exported to 256 countries and regions.

Flap Turnstile Gate,Swing Turnstile Gate,Full Height Turnstile,Sliding Turnstile Gate

Guangdong Zecheng Intelligent Technology Co., Ltd , https://www.zecheng-security.com