1.All kinds of PCB 2.High precision,100% test 3.HASL,OSP, ... 0.006”(0.15mm) CNC Tolerance ±0.004”(0.1mm) V-Cut Depth( residual thickness ) FR-4(1/3+-0.1mm); ... CEM-3(1/2+-0.1mm) V-cut angle 15°,18°,30° V-cut Shape line,hole,V-shape Surface Finish HASL,HASL pb ... Cert.ISO9001TS16949YISO14000Y Factory Silhouette vaccum packagingIf you are confused with pcb,kindly contact me for more details! OSP Single Side ...