Normally, when people mention metal materials, they instinctively think of stainless steel and iron materials. However, there are still many other raw materials for the eyewear frames, such as Copper, aluminum, Nickel, zinc alloy and titanium,etc. 

Here now we will introduce some basical materials using for the eyewear manufacture. All of them would be used in the metal frames or decoration with their own unique properties. 

Stainless steel material is one of the best popular materials for high-end eyeglasses frames, because it can provide the frames with strength, durability and fix-able. Meanwhile, Stainless steel are corrosion-resistant and hypoallergenic making them a suitable choice for people with sensitive skin. They are also easy to adjust for a comfortable and secure fitting.

Copper material is another durable and flexible material. Copper frames are known for their classic styles, polishing easily and easy to for users to adjust comfortably. They are resistant to corrosion and retain their luster for a long time, making them a comfortable choice who want long-lasting and stylish eyewear.  

Nickel material is a versatile and resilient material used in the frames manufacturer. It is highly resistant to corrosion and is able to maintain its shine and luster over time. Nickel frames are strong, lightweight and easy to adjust. Given its high resistance to corrosion, nickel frames are great for people who live in areas where humidity and saltwater exposure is high.

Above all, all the mentioned materials can provide high quality, stylish and durability for eyeglasses frames. Whichever material you choose, you can be sure that your eyeglasses will be an investment that will last for years to come.