... .Stainless Steel Handle,door handle,stainless steel square door handles 1.Material : Stainless steel 304, 3162. Surface: mirror polish, high polished3.Stainless Steel Handle,door handle,glass door handle,stainless ... steel square door handlesDetails1. Casting: investment casting ,precision casting, lost wax casting ,soluble glass process complex shell process.2. Materials: stainless ...