Potash mine general industrial indicators

General grade indicators: solid phase potash ore boundary grade (including potassium chloride) 2%, industrial grade 6%, lean ore 6% to 12%, rich ore >12%. The brine grade of the brine potassium salt mine (containing potassium chloride) is 0.5% and the industrial grade is 1%.

Classical Guitar

Gidoo Music classical guitar is made of quality real wood and perfect workmanship. Kaysen, Tayste and The Rose brand are available. 39inch and 36inch are available. And all the strings are nylon material. Plywood style, solid top and all solid wood style are available. The sound of classical guitar is rich and warm, with clear and bright trebles and deep and full basses. The action is comfortable and easy to play, making it suitable for both beginners and professional players. The guitar also comes with a soft case for easy transportation and storage. A variety of styles for you to choose. It is a great investment for anyone who loves playing classical music or wants to learn how to play the guitar. With its high-quality materials, beautiful design, and exceptional sound, it is sure to bring joy and inspiration to your music journey.