Major Production Capabilities for Rigid PCBsMaterial:High Tg, High Frequency, Halogen Free Materials,Aluminum SubstrateLine width and space:4/4mil StandardHole Size:0.2mm standard finished hole size by mechanical drill,laser drill available for smaller holesCopper Weight:140um (4oz) for inner layer and 210um (6oz) for outer layersLead free, RoHS compliant Surface Finish:Leadfree HAL, OSP/ENTEK, Immersion Gold/Tin/SilverGold plating , Au thickness up to 3um (120u")
