SVEIFAB, a leading sheet metal, metal fabrication and custom manufacturing company in Shanghai, China. We are ISO9001-2008 certified, have been receiving many business awards from the local government and business organization over last years. Our specialist areas are in general sheet metal fabrication and custom fabrication service. We do provide a large range of fabricated steel and associated products in the market sectors of construction, engineering, industrial, mining, automotive, electrical, and etc.