The plastic is melted in the injection molding machine and then injected into the mold, where it cools and solidifies into the final part.
There are many types of materials that may be used in the injection molding process. such as ABS, PC, POM, PC+ABS, PA6, PP, PMMA, TPE/R...
Injection usually used to make the products with complicated shapes, high precision requirement and big demanding quantity. Color of the products can be tailored to your specific needs.