Lead Free 4 Layer Fr4 Material Pcb Circuit Boards Pcb In Multilayer Pcb

Product Description:Product Name: PCB Maker multilayer fr4 pcb circuit boardsModel Number: fr4 Type: fr4 pcb circuit boardsSpecifications:1.Layer No.: 1-8 layer2.Material: FR-4,CEM-1,CEM-3,Hight TG,FR4 Halogen Free,FR-1,FR-2,Aluminum3.Finished Board thickness: 0.2mm-7mm4.Max.finished board side: 500mm*500mm5.Min.drilled hole size: 0.25mm6.Min.line width: 0.075mm(3mil)7.Min.line spaceing: 0.075mm(3mil)8.Surface finish/treatment: HALS/HALS lead free,Chemical tin,Chemical Gold,Immersion gold Inmersion Silver/Gold,Osp,Gold Plating9.Copper thickness0.5-4.0oz10.Solder mask color: green/black/white/r
Lead Free 4 Layer Fr4 Material Pcb Circuit Boards Pcb In Multilayer Pcb