The principal part of aluminous handle Cover Cushioning / The principal part of plastic handle Cover Cushioning    

1.Easy to assembling,beautiful appearance(Saved the cost of material and assembling )

 2.Can satisfy the demand of the Keyboard Cover with 5KG.

 3.Improved the previous cover cushion that always with not enough damp effect when open the keyboard cover with small angle to make the keyboard cover fall in a soft and constant speed.

 4.With perfect product structure which can adjust the torsional moment according to the weight og the keyboard cover.The speed of the Falling Speed can be set by adjust the screw of the main body.

Piano Double Cover Cushion