Recently，CRCHI exports to Poland with a diameter of 10..The 96-meter earth pressure balance Shield Machine was successfully accepted and offline.，The equipment will be used in important underground projects in Poland.。The owner and user representatives had a full exchange with the technical team of Railway Construction Heavy Industry in the factory area.，The performance indicators of the equipment were carefully checked.。Machining accuracy of the equipment by the customer、Assembly process and system stability are highly appreciated.，Finally, the equipment passed the acceptance test successfully.。

Poland as an important market for European infrastructure，The technical requirements for underground engineering equipment are extremely strict.。This equipment is tailored for urban underground engineering under complex geological conditions.，Incorporates advanced earth pressure balance technology、Intelligent control technology and rapid tunneling technology。The equipment adopts modular integrated design.，Easy to assemble and debug；The interface design between each module is reasonable.，Can be assembled quickly and accurately，Significant savings in time and labor costs。The equipment is designed for environmental protection.，Minimize the impact of construction on the environment，And at the same time passedCECertification andATEXCertification，Conforms to European market standards。

China Railway Construction Heavy Industry is committed to solving world-class underground construction problems，Provide a total solution，Established a good reputation and image in the global market。Railway Construction Heavy Industry will continue to increase investment in technology research and development.，Continuously improve product performance and service level，In the wave of global infrastructure construction，Give full play to their own advantages，Contribute more wisdom and strength to customers。