PTMS is a professional **Plastic Injection Molding Manufacturer** in Shenzhen, China, providing custom mold design, tooling, injection molding, silicone molding, die casting, metal stamping, and product assembly. With over 20 years of experience and ISO 9001 certification, PTMS delivers high-quality, precision-engineered solutions for automotive, medical, electronics, home appliance, and industrial applications worldwide.