pcb proofs circuits boards development, design, custom process and mass production of expedited pcba circuit board processing

processing custom: yes item no: 355 brand name: lingbang model: 355 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