The GPT Mold is a developer and producer of plastic optics;We have years of expertise in meeting technical challenges of all kinds with cost-effective solutions. We cover the entire value chain – from customer demand, the ultra-precision tool-making up to serial production including optical coating. Optical/Transparent/clear Mold&Parts SpecificationsOptical Lens,Optical Mold Manufacurer We have rich experience in Optical product mold, such …