Surface Hardness Grade Dia (mm) S-Coating WPA AISI 302, AISI 304, AISI 316 0.20~6.00 WPB AISI 302, AISI 304, 631J1 Dull Finish WPB AISI 302, AISI 304 0.20~8.00 Bright (No Coat) WPA AISI 302, AISI 304, AISI 316 0.08~4.00 WPB AISI 302, AISI 304 Nickel Coating(Bright or Dull) WPA AISI 302, AISI 304, AISI 316 0.20~1.60 WPB AISI 302, AISI 304 Please consult with us for the specifications not listed here.
Surface Hardness Grade Dia