Specification Product Name Precision Plastic Mold Product Number H308MJ Model Mold Manufacturing Purpose: In addition to specializing in the production of optical lens molds, Zhantuo Optics also undertakes various types of injection molds, plastic molds, synthetic resin molds, plastic injection molds, injection molds, precision plastic molds, plastic shell molds, and mold opening molds. Processing, such as daily necessities molds, toy molds, electronics