What do you think of the quality of aluminum plastic plate. The quality of broken aluminum-plastic plate mainly depends on whether the aluminum skin of aluminum-plastic plate is thick enough. The aluminum skin of 3mm aluminum-plastic plate meeting the national standard is no less than 0.2mm. 4mm aluminum plastic plate, aluminum skin not less than 0.5mm and coating treatment on the surface of aluminum plastic plate, fluorocarbon coating required for external aluminum plastic plate, and polyester coating for internal aluminum plastic plate. Then there is the quality of plastic. To identify the quality of aluminum-plastic plate, it is best to find the staff who understand the installation of aluminum-plastic plate for help. It is difficult for laymen to identify.
The quality appraisal of aluminum plastic plate has the following indexes:
The first is visual inspection:
Is the flatness of the board surface warped and deformed, is the board square, and is the identification such as certificate and protective film fine?
Second, you can feel it by yourself:
Pull up the corner to feel the strength, toughness and elasticity of the plate This involves aluminum thickness and core material,
You can scrape the edge of the board with a blade. If the board is too soft, its aluminum thickness must be thin
Scratch the edge of the board with your fingernails to see if there are any marks, etc. you can know the aluminum thickness you need
Third, listen to the salesperson's introduction:
The quality of regular manufacturers, well-known brands, those with high prices, those with guarantee and commitment for after-sales service, and those who can issue formal invoices should be better
The most important thing is the grade of products you need Be clear in your heart
As the saying goes: if you are not afraid of not knowing the goods, you are afraid of comparing the goods. If you go to more stores and ask more stores, you will understand