1. In use of Japan-made equipment, faster and stable production. 2. CNC one-piece-forming, free of mold-making, higher competitiveness. 3. Client-oriented Service: design, drawing, sampling to finishing. 4. Made in Dongguan, China, orders to Taiwan. 5. Size: from dia. 0.1m/m 6. Materials: piano string, stainless steel wire, hi-carbon wire and copper wire.