1 Material: Cu 62# 2 brass machining precision:0.01mm; 3 cleaning:USC ultrasonic cleaning; 4 ... 5 Mini PO: 1000 Specification of brass machining: Material Cu 59,62#; brass machining precision 0.01mm; cleaning USC ultrasonic cleaning; ... Materialaluminum alloy, carbon steel, stainless steel,cast iron, Machining precision±0.01mm;Surface treatmentplating,anodizingpowder coating,spray-paint,electrophoresis; ...