... and acrylicMinimum trace width: 0.10mmMinimum space width: 0.10mmMinimum hole size: 0.20mmMaterials and thickness: 1/2, 1, 2 ... ItemsCraft Ability 1Surface FinishHASL,Immersion Gold,Flash Gold,Gold Plating,OSP,Immersion Tin etc.2Layers2-30 layers3Minimum Line width3mil4Minimum ... :2004 and the UL approval.we provide PCB layout,PCB design,PCB fabricaton,PCBA,PCB assembly,FPC,rigid board,flex board,rigid ...