Place of Origin:Guangdong China Brand Name:Uniwell Surface Finishing:OSP, HASL, Gold plating, immersion Gold, immersion Tin, Min. Line Spacing:0.1MM Base Material:FR4, Copper Thickness:1/3-3 OZ Board Thickness:0.4-3.2MM Min. Line Width:0.1MM Min. Hole Size:0.3MM