Product Description Techniqueetching/photo etching / chemical etching surface platingMaterialstainless Steel 304,Website:://.doho-printing.com,304L,316,316L,201,202 etc.Material thickness0.05mm~5 mmSmallest open hole0.04mmSmallest line width0.025mmProduct tolerance± 0.005mmSamples3-5 daysUsagemachinary parts, components etc.Packaging