Chemical photo etching1,Website:http://www.doho-printing.com, High precision,good flatness 2, custom design available 3, stable output and prompt deliveryItemChemical photo etchingMaterialStainless steel 304, 316, 316LColorSilver/ gold/tin platingProcessEtchingSizeDiameter:15mm, 70mm, 25mm ectLogocan half-etched your own logoUsagefor machines, elevatorThickness0.08mm, 0.1mm, 0.3mmMOQ1 pcs,PriceBased on size,thickness,quantity...ShippingDHL,UPS,TNT,Fedex...Payment methodby T/T, PaypalTechnology date:Machining TypeChemical etching / photo etching, Laser cutting, stampingMaterial CapabilitiesMetal/Glass/Film (Thickness from 0.03 mm up to 1 mm)Product Dimension600*600 mmSmallest open holeD= 0.1mm when Thickness range from 0.03mm to 0.05mm 1.5*ThicknessCentre to Centre for holes1.5*ThicknessSmallest line width0.05mm.Product precision± 0.01mm (common difference). It's generally 20% of material thickness.Surface treatment for choiceSilver/Gold/Tin plated, Matt finish, paint