Among those famous buried blind via hdi fr4 pcb, electronic pcb assembly service manufacturers, Rigao Electronics is a professional buried blind via hdi fr4 pcb, electronic pcb assembly service supplier and factory, we can offer you customized products price and quotation consultation, welcome to buy our products at low price.Welcome to Shenzhen Rigao Electronics Co.,Ltd Product Description 1.Detailed Specification of PCB Manufacturing 1Layer1-30 layer2MaterialFR-4,CEM-3,Hight TG,FR4 Halogen Free,FR-2,Aluminum3Board thickness0.2mm-7mm4Max.finished board side500mm*500mm5Min.drilled hole size0.25mm6Min.line width0.075mm(3mil)7Min. line spaceing0.075mm(3mil)8Surface finish/treatmentHASL/HASL pb free, Immersion gold, Immersion Sliver, Immersion tine,OSP(Entek),S/G plating,Enepig, G/F Plating, carbon9Copper thickness0.5-4.0oz10Solder mask colorGreen/black/white/red/blue/yellow11Inner packingVacuum packing,Plastic bag12Outer packingStandard carton packing13Hole tolerancePTH:0.076,NTPH:0.0514CertificateUL Cert.,ISO9001 :2008,TS16949,ISO1400015Profiling PunchingRouting,V-CUT,Beveling16Assembly ServiceProviding OEM service to all sorts of printed circult board assembly 2.PCB Assembly Workflow CertificationsUL Cert. YISO Cert. ISO9001 :2008TS16949 YISO14000 Y Customer Visiting Factory Tour Packaging & Shipping Packaging Details: inner Anti - static bag, vacuum packing Outer-corrugated export cartonDelivery Detail: two weeks after we receive customers' payment MOQ 1 units OEM/ODM Supply Port Shenzhen,Hongkong,Shanghai company activitiesAnnual Meeting and rewarded for outstanding employees