Linzhi Portable Toilet
The Linzhi portable toilet is a modular public sanitation facility customized for special environments characterized by high altitudes, frequent rain and snow, and significant temperature variations. It features anti-corrosion, thermal insulation, anti-slip, and dual-mode power supply capabilities, complying with national standards and suitable for tourism routes, festival events, border construction sites, and rural revitalization projects.

Core Functions and Structural Features The Linzhi portable toilet is designed for local climatic conditions, with a main frame made of Q235B hot-dip galvanized steel (surface spray-coating thickness ≥ 80μm) to enhance anti-corrosion performance. The insulation layer ensures stable operation within a temperature range of -20℃ to 40℃. The ramp and floor are equipped with emery anti-slip layers to reduce usage risks in rainy and snowy weather. The unit supports mains/solar dual-mode power supply and is equipped with a complete water supply and drainage, ventilation, lighting, and intelligent management system. It is not a simple container modification but a complete set of equipment compliant with the GB/T 18045-2021 standard.
Main Application Scenarios
- Along tourism routes: Such as the Basum Tso section of National Highway 318 and the entrance to Lulang Town, where there is no municipal pipeline network, addressing tourists' sanitation needs.
- Major festival events: Temporary setups at the Linzhi Peach Blossom Tourism and Culture Festival, Gongbu New Year, and other events to ensure public sanitation services.
- Border and infrastructure camps: Construction sites for roads and hydropower stations in border towns like Medog County and Zayü County, providing stable facilities.
- Rural revitalization support: Cultural squares and relocation settlement sites in some administrative villages in Lang County and Mainling City, filling gaps in public services.
Key Selection Criteria
- Material weather resistance: The main frame must use Q235B or higher hot-dip galvanized steel with a qualified spray-coating thickness.
- High-altitude adaptability: The water tank should have a built-in heating belt (temperature control at 5℃ ± 2℃), and squat/toilet pans should be equipped with freeze-resistant ceramic valve cores.
- Compliance certification: Reports on the freeze-thaw resistance test for sanitary ware and electrical safety test issued by provincial-level or higher quality inspection institutions are required.
- Localized services: Suppliers must have service outlets in the seven counties and one district of Linzhi or a 48-hour emergency response mechanism.
Mainstream Suppliers and Products
- Guting Metal Products: Focuses on a "county-wide coverage" model, offering an integrated solution that includes a sink, barrier-free ramp, and solar power supply module. The winter pipeline freeze rate is 37% lower than the industry average.
- Jinmuhe Metal Products: Equipped with a standard biological degradation treatment system (daily treatment capacity of 30L), suitable for ecologically sensitive areas. It supports whole-toilet hoisting and transportation and provides a composite toilet with shower facilities.




