琴弦採用共向納膜的工藝，具有強抗氧化特性，有效延長琴弦的使用壽命。
高碳六角鋼芯，數控自動塗層磷銅纏弦。
發音精準平衡，音色溫潤渾厚，達到演奏級用弦標準。
共向納米標準膜
Orientpolyfilm
磷銅緾弦
Phosphor Bronze
鍍金珠頭
Gold Plated Ball End
高碳六角鋼芯
High-carbon Hexangular Steel Core
| 型号 | E-1st | B-2nd | G-3rd | D-4th | A-5th | E-6th |
|---|---|---|---|---|---|---|
| PAT-210/1048 | .010 | .014 | .023w | .030w | .039w | .048w |
| PAT-211/1152 | .011 | .015 | .022w | .032w | .042w | .052w |
| PAT-212/1253 | .012 | .016 | .024w | .032w | .042w | .053w |