We are a specialized company that manufactures guitar strings, and we have over 25 years of experience in the guitar industry and we are committed to our product development with an extensive experience in the field and with our manufacturing technology have designed related components.

We have manufactured professional piano chords as the core business, and have developed across the United States, Japan and other countries, and we can provide customers with the best quality products and service.

With our well developed technology, quality assurance, custom manufacturing, reasonable prices and good service.

In SPD, we have the purpose to manufacture high quality products, and have the strength to be the most elite, to be the most experienced, and with more enthusiasm, so we also use one of the highest technology, and will lead you into the field of music that will give you a more reliable service.