PRODUCTS CENTER
LIUZHOU ZHUOQIAO
Liuzhou Zhuoqiao Prestressed Machinery Co., Ltd. was established in 2017. It is a manufacturer specializing in research, production, and sale of prestressed anchorage, wedges, corrugated pipe machines, extrusion sleeves, connectors, post-tensioning jacks, hydraulic electric pumps, mortar mixers, grouting pumps, intelligent tensioning equipment, intelligent grouting equipment, extrusion jacks, pushing jacks, lifting jacks, strand pushing machines, corrugated pipe manufacturing machines, and more. Our products are widely used in prestressed engineering applications such as highways, railways, bridges, light rail, subways, railway stations, airports, high-rise buildings, municipal power station construction, and geotechnical pavement.
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ZHUOQIAO PRESTRESSED MACHINERY · CORPORATE PROFILE
ENTERPRISE ADVANTAGE
The product quality complies with national standards. ISO & CE Standards
OEM and ODM orders are accepted.
We have extensive industry experience.
We offer fast delivery / short lead times.
News
2026/02
09
Application and Practice of Prestressed Tensioning and Grouting Technology in Bridge Engineering
In modern bridge engineering construction, prestressed tensioning technology has become an essential construction method. By applying external loads, prestressed tensioning introduces specific stresses in steel reinforcement or steel cables, thereby enhancing the structural load-bearing capacity and resistance to deformation. However, during the prestressed tensioning process, grouting is required to protect the prestressing tendons from corrosion and prestress loss. This article focuses on the role, construction methods, and key considerations of cement mortar grouting in prestressed tensioning and grouting.
With the rapid economic development, China’s highway and bridge construction has achieved remarkable progress and refinement, and engineering construction technology has also seen substantial improvement. Prestressed technology has undergone continuous enhancement and maturation during this process, gradually becoming an indispensable key technology in highway bridge construction. In an era of ever-advancing science and technology, prestressed technology, with its unique advantages, is poised to embrace even broader development prospects. It will not only further extend the service life of highway bridges but also continuously elevate their quality standards. Therefore, in the construction process of highway bridges, we must closely monitor construction procedures in line with actual conditions to ensure the scientific soundness and rationality of construction plans. Simultaneously, we need to enhance the professional competence of construction personnel and accumulate practical experience to promote the wider application of prestressed technology in highway bridge construction, thereby achieving rapid development in both economic and social benefits.
As China’s transportation infrastructure construction advances toward long-span, high-quality, and long-lasting development, prestressed technology has become a core method for optimizing bridge structures and enhancing engineering efficiency. It is now widely applied in various bridge designs and constructions, from urban interchanges and cross-sea bridges to conventional highway bridges and high-grade railway bridges. The continuous innovation and upgrading of this technology are injecting strong momentum into China’s bridge engineering industry, driving a leap in bridge design characterized by safety, efficiency, economy, and environmental sustainability.
ENGINEERING CASES
We export prestressed products worldwide annually and assist our clients in completing numerous prestressed projects.
Contact us
Add：No. 22 Xinxing Road, Xinxing Industrial Park, Liujiang District, Liuzhou , Guangxi, China
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