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This machine is used to test the adhesive fastness of the badminton hair piece and the ball head. A fixed load is applied to the bond between the badminton hair piece and the ball head to check whether it is decomposed.
This machine is used to test the adhesive fastness of the badminton hair piece and the ball head. A fixed load is applied to the bond between the badminton hair piece and the ball head to check whether it is decomposed.