... Materials available: stainless steel, carbon steel, brass, Duplex Steel Surface treatments: galvanizing and polishingDesign and production ... include carbon steels, low alloy steels, stainless steels, duplex Steel, copper based alloys. Please check below for ... machining CNC machining, milling machine, drilling machine, numerical lathe, all types of lathe.7Surface finish process polishing, sand blasting, ...