circuits boards rigid double-sided intelligent button lock touch toy pcb circuit board proofing batch

processing custom: yes
item no: 349
brand: leabon
model: 349
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.syi