1.All the music bags and cases must pass this drying tunnel before final packing process.
2.Only those music bags and cases passed this tunnel can be packed.
3.The humidity rate of the music bags and casesafter drying process must reach below 50 degree.
2.Only those music bags and cases passed this tunnel can be packed.
3.The humidity rate of the music bags and casesafter drying process must reach below 50 degree.