Hot! China supplier of Pcb 1. PCB factory directly 2. PCB sound quality, short delivery time 3. PCB small quantity accepted NOItemCraft Ability1Surface FinishHASL,Immersion Gold,Flash Gold,Gold Plating,OSP,Immersion Tin etc.2Layer2-30 layers3Minimum Linewidth3mil4Minimum Line space3mil5Min space between pad to pad3mil6Minimum hole diameter0.10 mm7Min bonding pad diameter10mil8Max proportion of ...