Detailed Product Description Our Production Capability for Rigid PCB:1) Layer: 1-222) Board finished thickness: 0.21mm-7.0mm3) Material: FR-4, CEM-1,CEM-3, High TG, FR4 Halogen Free, Rogers4) Max. finished board size: 23 *25 ( 580mm×900mm )5) Min. drilled hole size: 3mil (0.075mm)6) Min. Line width: 3mil (0.075mm) Min. Line spacing:3mil (0.075mm)7) Surface finish/treatment : HASL / HASL lead free ...