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