4Layer with heavy copper 3OZ used for industry control from China

• Base material: FR4

• Layercount: 4Layer

• Copper thickness: 3/3/3/3oz

• Board thickness: 2.0+/-0.18mm

• Minimum hole size: 0.15mm

• Minimum line width: 3mil

• Minimum line spacing: 3mil

• Surface finishing: Immersion Gold (2u")

• Solder mask: green

• Silk screen: white

• dimension:255mm*278mm

• Special: 3OZ copper thickness

• Routing/Punching:CNC-Test: 100%

• Inspection standard: IPC-A-600H/IPC-6012B, Class 2/3

• betty.kuang  @  o-leading.com
  

• Outgoing reports: final inspection, e-test, solder ability test, micro section and so on