... . 4.Do as your design 5.ISO9001:2008 Aluminum Folding Walker Frame Material Aluminum, Steel, Brass, POM and etc Surface TreatmentPolishing ... ,CAD,IGSPreferred Industriesa) Communication Equipmentsb) Medical Equipmentsc) House Hardwared) Toy Air softe) Mechanical Equipmentsf) Other customized PartsCustomized size and spec /OEM ...