Board PCB 1.RoHS ,CE,ISO,SGS certification 2.4-days delivery time 3.PCB fabrication 4.FR4 material 6-layer Board PCBMin. line space: 0.15mmMin. line width: 0.15mmMin. hole diameter: 0.10mmThickness: 1.6mmType: PTH (SMT, DIP)Base laminate materials: halogen freeSurface finish process: HASL ,OSP,Immersion Au &Ag,Sn,Plating Au etc 6-layer FR4 material with 3oz cooper pcb