Large-diameter shield tunneling project performance

Our products have been widely used in urban subways, railway and highway tunnels, cross-sea and cross-river tunnels, municipal utility tunnels, hydraulic engineering projects, and other fields. Our customers span major cities across China and we also export our products to global markets including the Americas, Europe, Southeast Asia, and the Middle East. We have established strong partnerships with numerous large-scale construction groups and tunnel-boring machine manufacturers.

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