... Stainless steelCertificate: ISO, ASTM ,GB Stainless Steel 4-way Cross Pipe Fitting SizeSeamless type:1/2"-20"(DN15-DN500) ... -XXSStainless Steel 4-way Cross Pipe Fitting Material Grade304,304L,TP304,TP304L,316LTP316L,321,F321 etcStainless Steel 4-way Cross Pipe Fitting ... or Beveled endsTestAccording to the Standard Stainless Steel 4-way Cross Pipe Fitting Application For use in Petrochemical industry, ...