Product Description:Product Name: pcba Manufacturer bulk production pcba supplierModel Number: PCBAType: pcb pcba,pcba assembly,pcbaSpecification: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 ...