... 9.Product range: sheet metal fabrication, auto parts, motorcycle part, construction hardware, metal cabinet, equipment’s shell ... materialstainless steel, copper, carbon steel (according to customer'srequirement)Surface treatmentHot galvanized, polishing, chrome/zinc/ ... cutting,threading,welding, tapping, riveting, grindingSizeAccording to customer's designThickness0.5mm ~12mm, or other special ...