1.over 11 years OEM experience 2.strict quality control ... .with advanced equipments 4.prompt delivery Item No brass turning machine partsMaterialsiron,aluminum,steel,copper,plastic,carbon steel,nylon,bronze ... center,CNC lathe,grinding machine,automatic lathe machine,conventioal lathe machine,milling machine,drilling machine,EDM,wire-cutting machine,CNC bending machine etc.Testing Machinedigital height ...