... cnc turning 4.Finish: zinc plated precision turning steel cnc pulley cnc wheel produced by clients' drawingsOur Advantages ... *500mm Our OEM Serivce : 1) Material:Steel, Brass, Copper, Stainless steel, Plastic, Aluminium POM, Delrin, Titanium Alloy ... Casting5) Application:Automation machine, medical device, industrial machine, automobile, electric appliance, etc6) Drawing format:. pdf/.dwg/.igs./. ...