... capacity: Processing material Aluminum, Carbon steel, Stainless steel,Brass, Titanium alloy,Tungsten steel ,POM, etc .Surface treatmentPolishing, Powder coating, ... CNC Lathes c ) Surface grinder , Inside and outside round grinder d) Electric spark machinee) CNC Punching Machinesf)Laser cutting ... distributor. furniture thread screw ,thread hollow screw titanium furniture thread acme lead inserts screw