Pressure Casting
Quenching
Passivation
+/-0.5mm
CE, RoHS, ISO 9001:2000, ISO 9001:2008
Forging Hot Rolling Rings
Cold Heading Steel
Cutting
Hot Forged+Heat Treatment
ISO9001-2008
Steelmaking Additive
Forging
FF Series
Standard Packaging or Customized
Standard specifications or customized