1) deign and make tooling by ourselves. 2) material: aluminum, iron, steel, stainless steel, brass3) process: cutting , stamping, perforating, bending, welding4) finish: zinc, plating, powder coating, e- coating, chrome, nickle5) strong technical support according client's requirement Please don't hesitate to contact us if you are interested in our products. We will offer our efficiency, enthusiasm and expertise to work with you for mutual benefit.