... Materials; Cast steel 2)Casting forming, milling, drilling machining 3)bottle opener keychain 4)Delivery Time:35-40 days productive capacity ... steel,Brass, Titanium alloy,Tungsten steel ,POM, etc .Surface treatmentPolishing, Powder coating, Spraying, Anodising, Zinc Plating and etc .Heat treatment Annealing ... provided to our distributor. steel casting; flip flop wine bottle color painting opener part