Professional players use polyester tennis string
Product Name: Tennis String Material: Nylon Diameter: 0.7mm Length: 10m/33feet Tension: >30LBS Color: Any color Application: Tennis racket/racquet for all playing styles Packing: Nylon band / Polybag OEM: Yes Features: The inner core adopts high-density fiber ultimate core, ultra-high elasticity coefficient .Excellent hitting sound,superb feel & control. The tennis string is woven into the…