Welcome to Guangdong Qinglong Construction Engineering Co., Ltd.!
UHPC & GRC Complex Architecture Manufacturing
A Global Benchmark in Smart Architectural Fabrication
2026-01-29 13:16:36
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The sophistication of a UHPC manufacturer's production equipment is the material foundation that determines its products' "performance limits, quality uniformity, design freedom, and production efficiency." Qinglong Group's production lines are characterized by "high precision, high automation, and high intelligence," with key equipment sourced from top-tier industry suppliers: the German BHS fully automatic high-precision batching and mixing system (metering accuracy ±0.5%), the Swiss ABB six-axis robotic spraying workstation, self-integrated programmable vacuum dewatering units, intelligent curing kilns (temperature control ±2℃), and the German DMG five-axis CNC machining center. In the production of double-curved roof panels for the Hainan International Convention and Exhibition Center, the five-axis CNC ensured the surface profile accuracy of large-size molds (error ≤±0.5mm), while robotic spraying achieved uniform forming of the 20mm thin walls. Advanced equipment is the technical guarantee for surpassing industry standards.
We use a gain-in-weight batching system to precisely meter cement, silica fume, fibers, water, and various chemical admixtures down to fractions of a gram. The planetary mixer operates at specific speeds and durations to ensure ultra-fine powders and fibers are instantly and uniformly dispersed, eliminating any agglomeration. This system is the prerequisite for achieving a low water-binder ratio (0.18-0.22) and high workability.
The six-axis robot can move along any complex trajectory, simultaneously spraying fibers and slurry to achieve true three-dimensional random-direction reinforcement. The subsequent vacuum dewatering process (vacuum degree -0.08MPa) immediately removes excess water and air bubbles, minimizing porosity—this is the core process step for UHPC to achieve ultra-high strength and durability.
Curing is not passive waiting, but active "heat treatment." Our intelligent curing kilns can be programmed to control heating and cooling rates as well as constant temperature and humidity durations, customizing optimal thermal curves for components with different mix proportions and thicknesses. This not only greatly shortens the curing cycle but also effectively prevents thermal stress cracking, allowing product performance to develop steadily.
The five-axis CNC machining center can directly convert BIM models into high-precision steel or resin molds, making it possible to manufacture any complex curved surfaces and embossed textures. This is the key equipment that enables us to bring the imaginative designs of top firms such as Zaha Hadid and MAD to life.
Therefore, the sophistication of equipment directly determines the quality ceiling of the products. Through continuous heavy capital investment, Qinglong Group ensures its manufacturing capabilities always stay ahead of market demands, providing customers with the most reliable products.