According to materials, there are two main types of corner protectors: metal and plastic. Therefore, the characteristics of metal corners are obvious, and metal materials will be more durable than plastic. Therefore, when it can be used in factories, one of the main characteristics of metal is that it is easy to rust. With the passage of time and the baptism of wind and rain, rust may pass through the coated surface and make the corners of the room ugly.

2, PVC plastic wall corner protector

In order to make up for the defect that metal angle steel is easy to rust, the new plastic angle steel effectively avoids this problem. Although it is not our traditional metal corner company, it will be very convenient to use. First of all, the advantage in weight will be lighter, which can reduce the load of decoration workers. Secondly, the price will be cheaper, so there is a great demand for plastic products, but the problem of environmental protection is not always avoided.

Different materials have their unique advantages and disadvantages, so it takes a long time to choose the most suitable material according to the specific situation, such as whether to consider the wet weather and how to establish the construction requirements, or you are just a face-saving project, and you can make the most wise choice after fully considering the objective conditions and your own needs.

3. Paper corner protector, also known as edge plate, is one of the most popular packaging products in the world, which is used to replace bulky packaging methods such as wood packaging. It has the characteristics of low price, light weight, firmness and meeting the requirements of environmental protection.

Also known as paper corner wrapping or corner protecting cardboard, edge board, corner paper and paper angle steel, it is formed by shaping and pressing tube paper and kraft paper by a complete corner protecting machine. Both ends are smooth and flat, without obvious burrs, and perpendicular to each other. It can replace wood 100% for recycling, and it is an ideal new green packaging material.

? Extended data:

As far as the products that have been put into commercial use at present are concerned, they can be divided into three categories:

The first is corner protection, which is mainly used for the outer packaging of products to protect the appearance of products and supporting products. The main material is paper-based or paper-based composite material; Iron, copper and aluminum.

The second type is decorative corner protector, which is mainly used in corners that people or moving objects often contact, to prevent corners and people from being protected and to protect and decorate corners. The main materials are plastic, rubber, wood, glass, metal and other substrates.

The third type is the corner protector, which is mainly used to bury the corner protector in cement or putty in the batch process of building walls to make the corner gauge straight. Mainly solve the corner quality problem of manual batch processing system. The main materials are polypropylene plastic, galvanized sheet iron and aluminum profile.