Sega main products include ball valve ,butterfly valve gate valve ,globe valve ,check valve ,strainer,control valve,reducing valve solenoid valve steam trap valve etc.products are widely used in water supply and drainage ,fire protection,heating flux,water ,chemicals,waste water treatment ,water conservancy,power plants,petroleum,petrochemical,pulp and paper mining, liquefied petroleum gas ,food pharmaceutical ,services,machinery and equipment,Area such as electronics industry,commercial buildings,as well as general industry.