... B2313Stainless Steel Pipe Fittings Food Grade DescriptionProcess MethodCold Forged or Hot ForgedSurface ... Grade Application For use in the Petroleum, Chemical, Chemical fiber, Medical Machinery, Aerospace, Paper ... , Food, Shipbuilding, Environmental Protection, Boilers, Heat Exchangers, Pressure Vessels, Condensers, Water, Electricity and other industries. Stainless Steel Pipe Fittings Food Grade ...