1)Materials: Al 6061-T6 2)Finish:Spraying black paint and a little paint. 3)Delivery Time:12~15days 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, quenching,quenching and High ...