- Home page
- Pile foundation engineering
- Foundation pit engineering
- Water foundation treatment engineering
- Land foundation treatment engineering
- Project performance
Pile foundation engineering Foundation pit engineering Water foundation treatment engineering Land foundation treatment engineering Pile foundation + foundation pit + foundation treatment comprehensive project Projects under construction
- Innovative technology
- Equipment and Base
- news
- About us
Company profile The company culture A strong advantage Ecological cooperation partner Sustainable development Company qualification Company honor Join the QiangJin Contact with QiangJin
Pressure flow of prestressed steel composite support construction
Setting of construction datum point and positioning of pull line for prestressed steel composite support
Prestressed steel composite support construction bracket and support beam installation
Prestressed steel composite support construction triangle bracket
Construction of prestressed steel composite support column