Aluminum Carbon one piece tennis racket

Material: aluminum alloy/carbon fibre 

hitting area: 110 square inch                

string tensio n:45-55pounds         

available for amateurish players

length of racket: 690±2MM  thickness of frame:24mm weight:320±10G  thread shape (vertical/horizont):16/20 handle no.:2#3#4#

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