photo chemical etching metal plates: 1.Metal Etch 2. Process: ... PiecesPortShenzhen / HongkongPackaging options1.Left in sheet2.Detached3.Bulk packed4.Box in foam layer5.PE, Boxeslead TimeFor samples:3-7 days ... /CSupply Ability10000000 Piece/Pieces per WeekTechnical Data: Machining TypeChemical etching / photo etching, Laser cutting, stampingMaterial CapabilitiesBrass, Bronze, Copper, Hardened Metals, ...