pcb single side circuit board fr-4 glass fiber material proofing batch shipp monthly statement power boards

processing custom: yes item no: 361 brand name: lingbang model: 361 mechanical rigidity: rigidity number of floors: single side 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.syi