The three-layer protection in the three-layer protection aluminum square transportation in the aluminum square transportation. Aluminum Fangtong does not have good protection measures during transportation. It is impossible to guarantee the safety of transportation. Wheel Hub Assembly For JAGUAR,Front Wheel Bearing Assembly,Rear Wheel Bearing Hub Assembly,Hub And Bearing Assembly SHAOXING ZHENGHONG AUTO PARTS CO.LTD , https://www.kontinental-bearing.com
The first layer of protection, if it is a color aluminum square pass product, it must have a good protective film. What does this protective film mean? It is a soft film packaging. This kind of protective film can make the aluminum square pass color not scratch, scratch, and have an unnecessary influence on the color.
The second layer of protection is vacuum packaging. Vacuum packaging refers to the use of plastic film to package the entire aluminum square pass together, so as not to cause the entire aluminum square pass due to people stepping on the pedals.
The third layer of protection refers to the packaging of the product in a relatively thick carton, and then it is best to put the wood on the outside, so that the aluminum square can be completely protected from any damage. 
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Editor: (Hardware Business Network Information Center) http://news.chinawj.com.cn