... : CrossMaterial: Stainless steelCertificate: ISO, ASTM ,GB Stainless Steel 4-way Cross Pipe Fitting SizeSeamless type:1/2"-20"(DN15 ... Material Grade304,304L,TP304,TP304L,316LTP316L,321,F321 etcStainless Steel 4-way Cross Pipe Fitting StandardGB/T12459, GB/T13401, SH3408 ... ends, or Beveled endsTestAccording to the Standard Stainless Steel 4-way Cross Pipe Fitting Application For use in Petrochemical ...