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About
Established in 2011, Prototool has consistently evolved through extensive processing improvements and technological innovations. Our expertise in professional hardware processing has resulted in several patented inventions and utility models. Notably, our PA12 gear-driven drying device for the injection molding process and High Bay utility model patents have received recognition for their cutting-edge design. In fact, our PA12 gear-driven drying injection molding technology product was honored as a high-tech product in Guangdong Province in 2018.
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