... : Stainless steelCertificate: ISO, ASTM ,GB Stainless Steel 4-way Cross Pipe Fitting SizeSeamless type:1/2"-20"(DN15-DN500 ... 43, JIS B2311, JIS B2312, JIS B2313Stainless Steel 4-way Cross Pipe Fitting DescriptionProcess MethodCold Forged or Hot ForgedSurface ... ends, or Beveled endsTestAccording to the Standard Stainless Steel 4-way Cross Pipe Fitting Application For use in Petrochemical industry ...