High-Strength Pre-Retention Tank Mould from China Suppliers - Durable and Efficient Factory Design
The mould for pre-retention tank is a mold product specifically designed for rapid and efficient construction. It uses P20 steel (cavity and core material) and 45# steel (mold base) as its core materials. Through a modular design of inner and outer mold sections, screw assembly, and a water-cooling system, it ensures the mold remains deformation-free during long-term use. Equipped with a pin-type ejector, two threaded slots (right thread + left thread), and a standard side door, it supports rapid demolding and efficient production, significantly shortening the construction period. It is particularly suitable for projects with high requirements for construction speed and terrain adaptability.
◎ The cavity and core material are made of P20 steel, and the mold base is made of 45# steel, which is pressure-resistant, wear-resistant, and has high stability in long-term use.
◎ The inner and outer molds are designed in sections and assembled with screws, which facilitates demolding and transportation and improves construction efficiency.
◎ Integrated water cooling device to accelerate concrete solidification and shorten production cycle.
◎ Equipped with a pin ejector and ejector plate, combined with two toothed grooves (right tooth + left tooth) to achieve quick demolding.
◎ The modular design supports deployment in complex environments such as slopes and sandy areas without the need for large-scale earthwork.
Drip irrigation for orchards in hilly and mountainous areas, and water-saving systems for high-standard farmland to achieve gravity irrigation.
Centralized water supply, water purification and storage in remote areas to ensure safe drinking water for people.
Temporary water storage and fire-fighting backup pools for floods and droughts, equipped with quick-connect interfaces to support emergency water supply.
Rainwater management in sponge cities, water features in parks and landscapes, and water use for construction sites. The modular design facilitates relocation and reuse.
Adaptable to environments such as slopes and sandy areas, allowing for rapid deployment without the need for complex foundation treatment.
| Cavity material | P20 steel |
| Core material | P20 steel |
| Mould base material | 45# |
| Ejection system | Pin ejector and ejection plate |
| Number of cavity | 2 cavities (right + left) |
| Gate | Hot runner system + Normal side gate |
| Cooling system | By water |
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Both the cavity and core are made from P20 steel, while the mold base uses 45# steel. This combination provides excellent pressure resistance, wear resistance, and long-term dimensional stability for demanding construction environments.
The modular inner and outer mold sections are assembled using screws, making transportation and demolding straightforward. This design eliminates the need for large-scale earthworks and allows the mould to be quickly deployed and relocated across different project sites, significantly improving construction efficiency.
The mould is equipped with an integrated water-cooling system. This accelerates concrete solidification after pouring, shortens the overall production cycle, and allows for faster turnaround between casting operations — which is critical for projects with tight construction schedules.
The mould uses a pin-type ejector combined with an ejector plate. It also features two threaded slots — one right-threaded and one left-threaded — that allow the mould sections to be released quickly and safely after the concrete has cured, minimizing downtime between production cycles.
Yes. The modular design makes the mould highly adaptable to challenging environments including slopes, sandy ground, and remote rural areas. It does not require extensive foundation preparation or large machinery, making it ideal for agricultural irrigation projects, emergency relief installations, and municipal water management systems in difficult terrain.
Tanks cast using this mould are widely applied across agricultural irrigation (including orchard drip systems and high-standard farmland water conservation), rural drinking water supply projects, emergency flood and drought relief, municipal sponge city rainwater management, park and landscape water features, and construction site water storage — anywhere rapid, reliable water retention infrastructure is required.










