[ [白铜钢绳弦]A707+备用E弦 ]

[ [镍铁+铝镁尼龙弦]A708+备用E弦 ]

[ [镍铬+铝镁尼龙弦]A709+备用E弦 ]

[ [纯银+铝镁尼龙弦]A747+备用E弦 ]

[ [三套装]A707+备用E弦3根 ]

[ [三套装]A708+备用E弦3根 ]

[ [三套装]A709+备用E弦3根 ]

[ [三套装]A747+备用E弦3根 ]