prototyping pcb board manufacture best price / flexible

Brand Name: strongtimes/oem
Number of Layers: 1-36
base Material: FR-4,FR2, CEM1, CEM3, Rogers, Aluminum,FR-4 High TG
Copper Thickness: 3mil
Board Thickness: 0.2-6.0mm
Min. Hole Size: 4mil
Min. Line Width: 3mil
Min. Line Spacing: 3mil
Surface Finishing: HASL, Lead Free HAL, Immersion gold, OSP, Immersion tin, Immersion silver
prototyping pcb board manufacture best price / flexible