THT MUSICAL' , JUST FOCUS ON TRADITIONAL MUSIC BOXES,
- WASHALBE PULL STRING MUSIC BOX CONSTRUCTION,
WHAT IS THE "WASHABLE MUSIC BOX"
- Standard 18 note washable pull string music box construction will show the answer,
1) All washable pull string music box parts
2)Combine -1
3)Combine continue -2
4) Combine continue -3
The key technology, the cover and main box part are connected by Ultrasonic Welding
5)Ok, Finshed.
MACHINE WASH MINIATURE MUSICAL BOX STRUCTURE,
So, Ultrasonic process washable music boxes, Strong enough,safer for baby
