Introduce professional badminton equipment.
The following are high-end:
Model, weight and price
N-90 (Dānlín's racket) 85-89g 1980 (the racket head is heavy, suitable for powerful players).
N-55 (Jin Chen racket) 85-89g 1780
N-70 (Bao Chunlai racket) 85-89g 1680
N-30 (racket) 85-89g 1680
Give a few more mid-range (titanium science and technology series):
Model price
TP- 100A 680
TP- 100B 680
TP- 10 1A 580
TP- 10 1B 580
However, you'd better go to a specialty store to try the feel.