B5 Series

• Rear maintenance 
  1920-3840HZ refresh rate 
  960x960mm size 
  Pxiel pitch:/P2.5mm/P3.07mm/P4mm/P5mm/P6mm/P8mm/P10mm
  4pcs electrical fans in each panel: guarantee excellent heat dissipation.
  High cost-effective---large-scale production,complete prduction &supply chain