The 21.4-meter-long mechanical communication channel in the water-rich fine sand layer of Zhengzhou Metro Line 12 was successfully completed recently. During this period, our company was entrusted by China Railway Engineering Equipment Group Co., Ltd. to undertake the manufacture of steel pipe segments for the construction of the mechanical communication channel.

The production process of this type of steel pipe segment is complex and the precision requirements are high, which places high demands on our company's production capacity. The smooth acceptance and successful installation of this type of steel pipe segment marks that our company is fully capable of processing steel pipe segments for mechanical contact channels, further enriches our company's product line, and has accumulated valuable experience in the construction of this construction method.

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