阿拉斯加顶级云杉实木音板

德国工艺真空铸造铁板

德国顶级ROSLAU琴弦

美国贝克尔全实木击弦机

德国FFW顶级榔头

砝码称重配比琴键

钨钢弦轴钉增强稳定性和韧性强度

Top quality Alaska spruce wood soundboard

German Craftsmanship process vacuum casting iron plate

German ROSLAU top string

Becker Bros. Technique woodstring machine

German FFW top hammer

Weight ratio keyboards

Steel Nails enhancing the stability and toughness

注：由于产品不断升级，具体请以实物为准。

P.s. The products may differ from the descriptions.