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