21 string china yangzhou guzheng

brand: chiyun place of origin: jiangsu, china length:163cm material: indus wood qin code material: color wood back side panel material: pine panel material: paulownia string material: nylon steel string zheng head material: solid wood accessories: tuning wrench, special case, instruction manual, 2 pairs of nails (8), one set of strings (installed), one set of code, one set of guzheng a-type bracket, spare strings no. 1-5, code place a copy of the comparison chart.