Gannan Color Steel Mobile Toilet
The Gannan color steel mobile toilet is a mobile sanitation facility optimized for the environmental characteristics of the Gannan region in Gansu, using color steel plates as its core material, combined with modular design and environmental protection technologies. Its core features can be analyzed from the following aspects:

1. Production and Manufacturing: Adaptive Design of Materials and Processes
The surface of the color steel plate is coated with an aluminum-zinc layer, providing resistance to ultraviolet rays and salt-alkali, enabling it to withstand the large temperature differences between day and night and the alkaline soil conditions in Gannan. The steel plate has a thickness of 0.4-0.6 millimeters, with polyurethane foam filled inside to form a sandwich structure, offering excellent thermal insulation. During the production process, CNC pressing equipment processes the color steel plates into three major modules: wall panels, roof panels, and floor panels. The seams are designed with a labyrinth-style slot and sealed with ethylene propylene diene monomer rubber strips, achieving an airtightness level that meets the third-grade standard for building envelopes. The steel structure frame is welded using carbon dioxide protection welding, with the tensile strength of the welds increased to over 85% of the base material, ensuring structural stability.
2. Functional Features: Deep Integration of Environmental Protection and Practicality
- Water-saving System: A siphon-type sewage discharge pipe is connected to an 80-liter freeze-resistant septic tank, with a single flush water consumption of ≤1.8 liters. The composite bacteria agent in the septic tank can decompose 70% of organic waste within 72 hours, with the output meeting water quality standards.
- Ventilation System: A bidirectional fresh air design is employed, with the air intake equipped with an activated carbon filter layer. The air outlet achieves an air exchange rate of ≥15 times per hour through a 150-millimeter diameter UPVC pipe, effectively suppressing odors.
- Energy Self-sufficiency: Monocrystalline silicon photovoltaic panels can be installed on the roof, generating 2.1 kilowatt-hours of electricity per day under standard lighting conditions, meeting the all-weather operational needs of the lighting and ventilation systems.
- Regional Adaptation: The structure is connected to a concrete foundation via anchor bolts, with a wind load capacity designed according to a 50-year return period wind pressure of 0.45 kN/㎡ in Gannan. The piping system uses electric tracing insulation layers to maintain fluid flow at -25℃. The sand-textured coating process on the exterior walls extends the weather resistance lifespan to 1.8 times that of ordinary coatings.
3. Customization and Sales: Flexible Services and After-sales Guarantees
Gansu Chuangxinyuan Environmental Protection Equipment Co., Ltd. offers basic color steel mobile toilets starting at 1500 yuan, supporting customization according to needs, with a two-year warranty period. The shipping location is Lanzhou, and they are available for sale in multiple regions including Gannan. Longda Color Steel specializes in custom-shaped services, using high-quality anti-corrosion materials and offering a rich selection of colors to meet different scenario requirements.
4. Environmental Benefits: Resource Recycling and Ecological Protection
The modular design allows damaged components to be replaced within 30 minutes, with an overall repairability rate of 92%. After disposal, 75% of the color steel plates can be recycled, the polyurethane foam can be converted into recycled plastic, and the metal frame can be smelted and regenerated, reducing ore consumption by 92%. Some models are equipped with rainwater collection devices, which, after three-stage filtration, are used for the flushing system, reducing external water supply demand by 40% and effectively alleviating the pressure on groundwater resources in ecologically sensitive areas such as the Gannan grasslands.




