进口不锈钢光弦              Stainless Steel

进口钢丝绳弦芯              Stranded Steel Core

德银缠弦                    Nickel  Silver Wound

镀镍珠头                    Nickel-Plated Ball-End

XT509

E-1st    Stainless Steel

A-2nd   Stranded Steel Core，Nickel Silver Wound

D-3rd   Stranded Steel Core，Nickel Silver Wound

G-4th   Stranded Steel Core,Nickel Silver Wound