two-sided pcb decode tv set box circuit board osp surface treatment manufacturers pcba quick proofing

processing custom: yes item no: 216 brand name: lingbang model: 216 mechanical rigidity: rigidity number of layers: double-sided base material: copper insulation material: organic resin insulation layer thickness: conventional board flame retardant properties :vo board processing technology: electrolytic foil reinforcement material: glass fiber cloth base insulation resin: epoxy resin (ep) product nature: seller marketing method: factory direct selling marketing price: preferential cross-border export for exclusive supply: no.syi