This is the Zhengzhou Tongding Factory ‘s advanced frac sand drying production line . Watch as raw sand is transformed into the high-quality, durable proppant essential for modern oil and gas operations. Key Production Process Steps: Feeding & Pre-Screening: Uniform raw material input and initial impurity removal. High-Efficiency Drying: Rapid, uniform moisture reduction in our custom-designed rotary drum dryer. Precise Grading & Sorting: Accurate particle size separation Final Inspection & Packaging: Automated bagging or bulk loading of the finished proppant. Product Advantages & Keywords: High Efficiency & Low Energy Consumption Uniform Drying & Stable Quality Intelligent Control System Durable Construction & Low Maintenance Custom-Designed Solutions From raw sand to reliable proppant—engineered for performance. Tel/Wechat:+86 136 7330 6161 Email:info@tongdingmachinery.com

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