ace Finishing: HASL/HASL lead free base material: FR-4 professional assembly pcb: FR4 halogen Free Rogers: High TG Chemical Gold: Immersion Silver/Gold brank name: MK copper thickness: 0.2oz board thickness: 0.21mm Min.hole size: 3mil Min.line width: 3mil Min.line spacing: 3mil Packaging Pcba:15-20daysWelcome To MokoMoko, your single point of contact for all of your raw materials, parts, and pcb assembly, also offers:- Contract Manufacturing - Engineering Services - PCB Design & As