Quality Assurance. If You Are Not Satisfied With Our Product, You Can Send Us An Email At Any Time, And We Will Reply To You As Soon As Possible And Help You Solve The Problem,
As Time Goes On, The Spring Of The Piano Will Age And Cause Insufficient Elasticity. At This Point, It Is Necessary To Replace The Top Rod Spring In A Timely Manner To Solve The Problem,
The Spring Material Of The Piano Is Made Of High-Quality Phosphor Copper, With Excellent Workmanship, Good Elasticity, And Durability,A Pack Of 90
The Installation Step Is To First Remove The Original Spring, Clean The Residual Glue In The Hole, Drop In New Woodworking Glue, And Put In A New Spring. After The Glue Solidifies, It Can Be Used Normally,
Most Vertical Pianos Can Use This Accessory. You Can Compare The Dimensions First. Our Picture Shows The Specific Dimensions Of The Product