Min. Order Reference FOB Price
1 Piece US$800.00-2,800.00 / Piece
Product Description
Usage: This machine is used to test the torsion strength of badminton cypress and tennis racket, as a reference for quality control and improvement. Fix the head of the frame at the top and bottom two pivots, hang a weight at the end of the handle to apply torque, observe the damage of the sample, ...