... originGuangdong, China.CertificationISO9001:2008Production Process Product PictureMore InformationAvailable Stamping MaterialAluminum, Steel, Stainless steel, CRS, Galvanized sheetAvailable Surface TreatmentPainting, anodize, zinc platedSoftwarePro/E,UG ... have adequate quality control.1.2Do the QA/QC inspectors work independently from the production line?Yes1.3Who does the QC ...