1)Materials; forging steel 2)Casting forming, drilling machining 3)auto ... 40 days productive capacity: Processing material Aluminum, Carbon steel, Stainless steel,Brass, Titanium alloy,Tungsten steel ,POM, etc .Surface treatmentPolishing, Powder coating, ... provided to our distributor. auto parts accessories : stainless steel clamp , hydraulic tube clamps cnc machined forging steel locking tube clamp