1)Material:6061-T6 aluminum 2)Precision CNC lathe and milling. 3)Surface hard anodizing black. 4)oil injection sprinkle poin productive capacity: Processing material Aluminum, Carbon steel, Stainless steel,Brass, Titanium alloy,Tungsten steel ,POM, etc .Surface treatmentPolishing, Powder coating, Spraying, Anodising, Zinc Plating and etc .Heat treatment Annealing, normalizing, tempering, ...