2 Color Injection Molding
Item No.: | ABS / PP+TPR / TPE |

Product Description:
Bicycle & Tool Handle/Grip (Dual Color Plastic Injection Molding)
Dual color injection molding, also known as two-color overmolding, is a high-efficiency plastic injection molding process that combines two different materials or colors into a single part using one mold and one machine. This process is ideal for products requiring both functional performance and visual appeal—such as bicycle grips, power tool handles, and lifestyle accessories. Dual color molding is ideal for mass production as it helps to reduce cycle time by 25–40%, while maintaining high consistency in product quality.
Compared to traditional assembly methods, this overmolding approach reduces the need for manual labor and secondary processes, minimizing assembly errors and enhancing production efficiency. At Sung I Plastic Inc., we specialize in custom manufacturing and offer one-stop solutions from insert molding to fully integrated OEM / ODM production.
Our experience in developing molds for complex geometries and multi-material combinations allows us to deliver durable, functional, and visually appealing components. Whether you're launching a new consumer product or upgrading an existing line, two-color injection molding offers a cost-effective and scalable solution for industries that value both performance and design.