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Why use knife card inside the pp turnover box ?

Why use knife card inside the pp turnover box ?

Update Time:2020-12-21
Why use knife card inside the pp turnover box ?
There is a very cost-effective board in life. Its name is hollow board. 
It is made of environmentally friendly pp polypropylene, non-toxic, tasteless, and powerful. 
The hollow board has a smooth appearance and rich colors. 
The blue hollow board can be made into different specifications of knife card packaging. 
The knife card has strong function on moisture-proof, flame-retardant, anti-static, corrosion-resistant, wear-resistant, anti-vibration,uv resistance
the hollow board knife card packaging can effectively fix the inside goods position, avoiding the effect from external vibrations
The frequency of use of the knife card in the hollow board turnover box in various fields is still very high. 
First, its color is relatively popular, suitable for various fields, and secondly, its powerful functions and high cost performance are the main reasons why everyone chooses it. 
It can not only protect inside goods, but also effectively guarantee its own integrity. It can be said to be very strong. 
Under normal circumstances, a skeleton box and knife card box can be used for about five years Which the paper box can not reach 
In the past, users were used to using cardboard knife cards because of its low price. However, cardboard has a fatal disadvantage. It has poor waterproof and moisture-proof functions. After two times, it can no longer be used. Therefore, compared with cardboard and hollow board products, hollow board products are still strong and durable.
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