shenzhen circuit board fiberglass custom double-sided multi-layer pcb processing circuits boards fr-4 expedited proofing batch

processing custom: yes
item no: 288
brand name: lingbang
model: 288
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) marketing method: factory direct selling
marketing price: preferential cross-border
export for exclusive supply: no.syi