... Tolerance:+/-0.05mm High quality precision cnc machining superior brass sleeve produced by clients' drawingsAdvantages : Over 12 ... *1020mm*500mm Our OEM Serivce : 1) Material:Steel, Brass, Copper, Stainless steel, Plastic, Aluminium POM, Delrin, Titanium ... Powder, Passivation, Sand blasting, Brushing & ploshing etc.3) Processing equipments:CNC machining center, CNC lathe, grinding machine, automatic ...