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High frequency concrete vibration rod for lifting tunnel secondary lining trolley

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Product Introduction

With the rapid development of high-speed railway in China, there are more and more tunnels; With the continuous improvement of tunnel lining quality and standardized construction requirements, the quality requirements of tunnel lining concrete are getting higher and higher. In the traditional tunnel lining process, the vault is flushed by natural pump pressure, but the concrete vibration cannot be realized, and the compactness and compactness strength of the vault concrete cannot be guaranteed,

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