... printer parts: printer head, pin, head cable, guide, main board, power board, carriage, RDA, ribbon mask, tractor, gears...2. Laser ... roller, transfer roller, separation pad, pick up roller, format board, power board, scanner, and fuser unit...3.Copier parts :Exp lamp ... cartridge contact board , head cable ,CISS ...5.Plotter parts:belt.encode trip.carriage assembly,etc Hot Sell Top Quality Compatible ...