1.Metal injection molding (MIM) 2.Material:stainless steel,iron alloy,hard metal ... currently using,is powder by press,stamping,casting,machine...MIM is good method to produce some stainless product,with ... complex shape without high weight,(in some cases,MIM can produce some stainless product in high weight,,such ... as more than gram)Mostly stainless steel MIM is from 0.1 gram to 100 gram. ...