Several Kinds of Case Used In Our Daily Life for Eyeglasses,Sunglasses,Goggles
1. Metal Case: Metal cases are typically crafted using processes such as stamping, welding, and coating. The production involves shaping iron sheets with molds, welding, and finishing the surface. The primary material for metal cases is commonly using metal,alloys or stainless steel. This imparts durability and resistance to deformation. Metal cases have a robust appearance, …
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