When sourcing violin parts like bridges, fingerboards, and pegs, material selection is paramount. For bridges, prioritize high-density aged maple with visible medullary rays, as this directly impacts sound transmission. Fingerboards and pegs should ideally be made of Grade A Ebony or Boxwood; ensure the ebony is naturally black without excessive staining to hide imperfections. For wholesale orders, request the moisture content percentage, which should be between 8% and 12% to prevent warping or cracking during international transit and climate changes.