Racket

‧All of rackets passed ITF/ATP/WTP certification.
‧Passed Wilson/Babolat/Prince/Dunlop and other brands certification.
‧Passed ROHS,REACH certification.
Vertical Drop test
Fatigue Test
 
Dynamic Impact Test
High Speed Impact Test
Top Compression
Side Compression
Level Compression
High Tension Test
MOI
 
MOI
 
String Tension
Stiffness
 
Weight& Balance
Damping
 
Frequency