Aluminum carbon one piece badminton racket 

Material: aluminum alloy/carbon fibre/steel shaft              

hitting area: 54 square inch                

string tension:20-22 pounds           

available for amateurish players

length of racket: 665±2MM thickness of frame:10mm weight:105±5G thread shape vertical/horizont:22/23 handle no.:2#3# 

made from high-coefficient carbon and excellent aluminum material,organically combinating flexibility index of aluminum and anti-shock feature of carbon fibre through patent synthesize technology,decreasing its weight;stable shuttlecock control