Percussion instruments, named case case or broken instruments, synthetic materials

摘要

It is used to manufacture crushing boxes or kesse kesses of synthetic materials to improve their sound, reliability and moisture resistance,Temperature change and shock After obtaining the hollow shell, the hollow shell is heated to have an irregular shape. The synthetic beads are located in a shell of variable shape and number. A synthetic wire prevents beads from detaching from the shell and connects two shells provided by nodes to each end of the rope.