High Precision Custom Metal Injection Molding MIM Products With Drawing MIM is the process which merges plastic injection molding and powdered metallurgy.It offers greater design freedom and a manufacturing capability of producing precise,complex parts in large quantities. Jiehuang MIM provides a full of value added service,such as surface finish ans assembling.Majority of them are done in-house,thereby providing all-round control of quality,delivery and cost.