New process of sulfide ore dressing

Starting from the properties of the ore cassiterite multi-metal sulfide ore. The ore characteristics of No. 91 rich ore body in Dachang tin mine in Guangxi were discussed. The problems existing in the previous principles and processes used in the trial and production of No. 91 rich ore body were analyzed. Furthermore, the new beneficiation process “heavy (Taiwan)-float-heavy” process was studied. The process solves the contradiction between the recovery of the cassiterite and the sulphide ore in the grinding degree, and the separation index of tin and zinc has been greatly improved; the production has been applied for many years, the production is stable, the technical index is good, and the technology has been obtained. Significant economic benefits.

Speaker Aluminum Basin Frame


Speaker aluminum basin frame is the production of multimedia speaker and toy horn accessories.


Function: it is the matrix of installation vibration system, support system and magnetic return system. 
Material: Speaker cast aluminum basin frame, the basic function and iron basin frame work the same principle, is a relatively high-end speaker body parts. The process is more complex, the appearance is more high-end and beautiful, and the cost is also higher.
Surface treatment process: electroplating, electrophoresis, baking black. Color can also be customized according to customer requirements.

Modular products: there are a variety of different specifications for customers to choose.

Private mold products: can be customized, according to customer samples or drawings for development and production.


15 Inch Speaker aluminum basin frame/Product Display


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15 Inch Aluminum Frame

15 Inch Aluminum Frame,15 Inch Horn Aluminum Fram,15 Inch Speaker Aluminum Frame,15 Inch Audio Aluminum Basin Frame

Fengshun County Boli Electroacoustic Co., Ltd. , https://www.gdfsboli.com

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