Types of | Boundary grade KCl (%) | Minimum industrial grade KCl (%) | Ore grade KCl (%) | Minimum recoverable thickness (m) | Stone removal thickness (m) |
Liquid brine potassium mine | 0.5 (decreased to 0.3) | 1 (has been reduced to 0.5) | Class a≥1 Class b ≥ 0.5 ~ 1 Class c <0.5 | ||
Solid potassium mine | 2 | 6 | Rich mine ≥12 Lean mine 6~12 | Rich mine 0.2 Lean mine 0.3 | 0.5 |
Note: 1 Liquid brine potassium ore should be measured for density and associated element content. 2 solid potassium salt exposure thickness is not required.
Ningbo AST Industry Co.,Ltd has 17 Years Experiences to produce the Sound module for gifts bag,Musical Paper Bag,Recordable bag and so on .we can assure you of competive price,high quality,prompt delivery and technology supporting.
1. musical gift bag Application:
The Music bags are usually used for Celebration,Promotion,Birthday,Holiday,Award Ceremony and so on.
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2. musical gift bag Classification:
There are Recordable Bag and Musical Bag
Recordable bag--we can record our own message and playback it.
Music Bag--The audios will be customized.
3.Sound Quality:Clearly and Loudly
4.Play activated:Open the bag to play the message.
5.The Artworks of Bag and Audios:Customized
6.Certification:CE ,Rohs
7.Export to:
USA, UK,Canada,Germany, Turkey,Russia,Poland,Switzerland,Netherland
,Frence Hungary ,Australia,New Zealand, Brazil,
Columbia,Argentina,Thainland,Singapore , Malaysia and so on.
Musical Bag
Musical Paper Bag, Musical Gift Bag, Musical Bags
AST Industry Co.,LTD , https://www.astsoundchip.com