Material:Carbon Steel, Stainless Steel, Brass,alloy steel etc; Standard:Winner, Eaton standard; Quality Control:ISO 9001-2008; Name:74° Cone Seal FittingsMaterial:Carbon Steel, Stainless Steel, Brass,alloy steel etc;Surface:Cr+3 or Cr+6 Zinc Plating etc;Standard:Winner, Eaton standard;Quality Control:ISO 9001-2008;Application:Automobile, engineering Machinery, Lathe, Machinery, Metallurgy, ...