Face plate: European spruce wood
Back / Side plate: Sichuan maple
Fingerboard / Fittings: Cameroon ebony
Bridge: National brand
Varnish: Spirit varnish
Tailpiece: Carbon fiber
Size: 15″，15.5″，16″，16.5″
Natural dry years for wood: 10 years
Henan Haoyun Musical Instruments Co.,Ltd
