... /double side Printed Circuit Board PCB1) Layer: 22) Board finished thickness: 1.6mm3) Material: FR-44) Min. drilled hole size: ... 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 ... products PCB, rigid PCB,2 layers board Double sided PCB 1.6mm RoHs compliant Shenzhen