Rotational Molding Mobile Toilet Water Tank Production
The production of rotational molding mobile toilet water tanks mainly adopts the rotational molding process, made from imported high-quality food-grade plastic materials, and possesses various excellent properties.

Production Process
The production of rotational molding mobile toilet water tanks employs the mature foreign Rotational Molding process. In this process, plastic materials are poured into a mold, and through the rotation of the mold, the materials evenly adhere to the inner walls of the mold. After heating and cooling processes, the entire tank is formed in one piece. This process results in a tank that is weld-free and seamless, avoiding potential gaps that may occur in traditional welding processes, thereby effectively preventing leakage issues and improving the tank's sealing and reliability.
Raw Materials
The materials used in the production of rotational molding mobile toilet water tanks are mostly imported high-quality materials. For example, Yuyao Chenli Hardware and Plastic Factory uses imported high-quality food-grade plastic materials and formula ingredients from Hyundai Samsung in South Korea; Yuyao Hongyao Rotational Molding Products Co., Ltd. uses imported polyethylene (PE, food-grade, acid and alkali resistant) and specially formulated plastics as raw materials. These imported materials have high quality and stability, and their food-grade properties ensure that the tank does not contaminate the water quality during use, meeting hygiene and safety requirements.
Product Performance
- Chemical Resistance: The tank has good acid and alkali resistance and can be used in different chemical environments without being easily eroded by acid and alkali substances, extending the tank's service life.
- Temperature Resistance: It has excellent resistance to high temperatures and freezing. Products from Chenli Hardware and Plastic Factory can withstand high temperatures up to 60℃ and freezing down to -40℃; products from Hongyao Rotational Molding Products Co., Ltd. can withstand high temperatures up to 70℃ and freezing down to -40℃. This enables the tank to operate normally under various extreme temperature conditions and adapt to different climatic environments.
- Durability: The tank is impact-resistant and not prone to aging, able to withstand a certain amount of external force impact during transportation, installation, and daily use, maintaining structural integrity. At the same time, its non-aging properties reduce the frequency of tank maintenance and replacement, lowering usage costs.
- Convenience: The tank is safe and convenient for installation and transportation, requiring no maintenance or cleaning. Its one-piece structure makes the installation process simple and fast, and it is not easily damaged during transportation. Moreover, due to its excellent performance, it basically requires no maintenance or frequent cleaning during daily use, saving manpower and material resources.




