... badminton racket 2.improved by NANO technology provide higher density, 3.impact intensity Nano serie badminton racketFlex: lightly ... stiffness carbon fibreWeight:3UStringing Lbs:26-30LBSlength:675mmFeature:NANO technology creats new generation carbon fiber material*impact ... Singapore, Thailand, Malaysia, Indonesia, and Vietnam. Brand covers a variety of types of high, medium and low-grade tennis ...