Zhiyuan is committed to the manufacture of plastic components since the day of its establishment. 3d prototyping series manufactured by Zhiyuaninclude multiple types. And the products shown below belong to this type. This kind of product with the features of abrasion resistance and strong impact resistance, which can effectively reduce the wear rate of the lens. The product is treated by oxidation, which makes it highly resistant to rust. precision casting is world-wide renowned for high quality. The product is treated by oxidation, which makes it highly resistant to rust.
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