Comprehensive Structure Steel Fabrication and Installations
Comprehensive Structure Steel Fabrication and Installations

Since its establishment in 2008, Qingdao Yinglong Machinery Co., Ltd. has specialized in the custom manufacturing of non-standard building structural components.

The company has a comprehensive annual production capacity of 20,000 tons of carbon steel structures, 5,000 tons of stainless steel, and 3,000 tons of aluminum alloy. It strictly implements international standards such as AWS, EN, AS/NZS, and CSA to ensure stable delivery and long‑term service performance.

Tunnelling Structure Steel Fabrication

Tunelling Equipment

Tunelling Equipment
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We specialize in custom fabrication of tunnel structural components, including TBM thrust frames and tunnel lining rings. Our advanced manufacturing facility ensures high precision and reliable performance for your tunnel construction projects. Please find a selection of related tunelling equipment to help you build an RFQ. For custom fabrication requests, feel free to contact us with your specifications.

Samples

Tunnel Steel Ring
Tunnel Steel Ring
TBM Support Frame
TBM Support Frame
TBM Shifting Way Support
TBM Shifting Way Support
Tunnel Launching Seal
Tunnel Launching Seal
Jacking Pipe Steel Collar
Jacking Pipe Steel Collar
TBM Thrust Frame
TBM Thrust Frame
TBM Seal Ring
TBM Seal Ring
Mini TBM Flange
Mini TBM Flange
Tunnel Flange
Tunnel Flange
TBM Receiving Hood
TBM Receiving Hood
Tunnel Flange
Tunnel Flange
40ft Flat Rack Container Shipment
40ft Flat Rack Container Shipment
TBM Thrust Frame
TBM Thrust Frame
Transport Frame
Transport Frame
Tunnel Steel Ring
Tunnel Steel Ring
Trial Assembly of Thrust Frame
Trial Assembly of Thrust Frame
Modular Stair System
Modular Stair System
Gantry Support Beam
Gantry Support Beam
Galvanized Steel Stair
Galvanized Steel Stair
Dome Formwork System
Dome Formwork System