Metal hose packaging

metal hose is common packing material in daily life, such as glue, toothpaste, pigments, dye, etc. With the implementation of the concept of environmental protection, metal hose is also more and more get the favour of your brands. But when purchasing metal hose, how to quickly determine the wheat from the chaff?


some buyers looking for metal hose suppliers, thinking often fall into a trap: the different screening of the offer from the factory directly, but skip the process of sample testing and comparison. This way of comparison, it is easy to under price considerations, finally chose a seemingly cheap, in fact, the lowest price products and services. Therefore, in the purchase of metal hose, in addition to cost considerations, can also refer to the following aspects, in order to faster to make a choice.

a, appearance check

metal hose appearance inspection, can begin from the following several points:

1.
primer: general metal hose coated on the surface of a layer of primer, in order to protect the surface of the hose, avoid knock against or be scratched. After printing and coating primer product pictures or text, can achieve a better visual effect.

,
printing: 2 now printing technology is very mature, but high quality printing service, must make even the smallest words are pretty clear. Therefore, when check the metal hose appearance printing, should pay attention to: clear printed words? Design color is correct? Whether there is any color difference? By full, beautiful enough?



2, internal review

the interior of the metal hose, can pay attention to these two aspects:

1.
the hose wall: in order to prevent some paste react with aluminum and metamorphism, usually do spraying treatment on the inner wall of the hose. Of course, not all hose need to add in spraying, depending on the nature of the product. But no matter whether there is spraying, hose inner surface should be smooth without cave, color balance.

2.
at the end of the treatment: in order to have better sealing effect, will be at the end of the metal hose opening on the inside of a ring tail glue, is a full and complete. If you see the tail is spread a little glue, it should be placed over time or imperfect production process. If there is no tail rubber hose, then check for trimming the tail open, whether level off, whether will scratch hand, etc.


'spend the lowest cost, choose to' the best quality products or services, and believe it is the common expectations of many buyers. Learn how to quickly determine the merits of the metal hose, find and high quality metal hose manufacturer!