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Eugenia fashion polarized sport sunglasses wholesale double injection anti sunlight
The development of Eugenia polarized sport sunglasses wholesale bases on advanced energy-saving technologies. Its electric heating elements, cables, wires, and other components are sophisticatedly fabricated to achieve maximum energy efficiency.
Eugenia outdoor sports sunglasses is guaranteed to meet or exceed the required specifications. The extreme precision of this product is quantified by industry-standard ZYGO interferometer systems.
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A series of manufacturing steps are covered in Eugenia polarized sport sunglasses wholesale. It has to be stamped, cut, coated, painted, dried, and assembled by skillful mechanical technicians.
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The design of Eugenia outdoor sports sunglasses takes into account many factors. It includes statics, dynamics, the strength of materials, vibrations, reliability, and fatigue.
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The necessary tests on Eugenia outdoor sports sunglasses have been carried out. These tests mainly include operation safety testing, electromagnetic compatibility testing, strength and stiffness testing, etc.
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The quality of Eugenia outdoor sports sunglasses is assured. The frames and lenses are subjected to a variety of mechanical and optical tests. And the final product is checked in terms of performance characteristics.
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The product features enough tensile. The materials used have been tested to stand up the working force applied to it.