Eugenia big aviator sunglasses will be inspected and tested after it is finished. Its appearance, dimension, warpage, structural strength, temperature resistance, and flame retardant ability will be tested by professional machines.
The creation of Eugenia big aviator sunglasses meets different international standards. They are the following standards: European Standards (EN), GB Standards, AATCC, ASTM, and ISO.
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Eugenia square shape sunglasses is meticulously designed by apparel designers. The design involves elements of color and texture, three-dimension drawing, and sewing and cutting workmanship of all kinds of fabrics.
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Eugenia square shape sunglasses has gone through appearance inspections. These checks include color, texture, spots, color lines, uniform crystal/grain structure, etc.
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The quality of Eugenia square shape sunglasses is improved through a series of mechanical and chemical treatments. They are softening, antibacterial treatment, stain-resistant treatment, antistatic treatment, etc.
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Different considerations are taken into account in the design of Eugenia square shape sunglasses. They are mainly moisture transfer, the looseness or tightness of fit, air permeability, fabric types, and so on.
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The application of big aviator sunglasses is more and more popular because it has features like square shape sunglasses.