Good Wholesale Vendors 1.49 Sunglasses - Optical Mirror Polishing – Zhantuo Optical Lens

Product Feature：

Zhantuo Opticals specializes in mold manufacturing, lens production and lens processing for various types of plastic optical lenses, and has rich experience in mold polishing for various types of plastic molds, providing professional mold patterns, pitting, soldering, and finish. Astigmatism, unclear imaging, dizziness and other solutions. The unique optical grinding lens method of the surface treatment for the mold core fills the gap in the abnormity curve lens processing . The surface roughness of the mold core can reach A1 of SPI international standard, and the roughness can reach to Ra0.008um. The die orifice of polished mold sharp, surface smoothly, imaging clarity, lines clearly, limpid and transparent, no pitting, no grain, achieve to the perfect effect, surface brightness like mirror plate.