As urban environmental standards rise globally, the role of infrastructure innovation in wastewater treatment becomes increasingly critical. At Hebei Leihong Fiberglass Technology Co., Ltd., we are committed to providing comprehensive GRP (Glass Reinforced Plastic) solutions that support odor control, structural durability, and ease of installation in wastewater treatment plants (WWTPs).
The recently unveiled demonstration model illustrates a complete wastewater facility layout equipped with our proprietary GRP cover systems. These fiberglass covers are designed to be installed over sludge tanks, aeration basins, chemical dosing areas, and other critical components prone to gas release or corrosion. The model showcases both curved sliding panels and dome structures, reflecting Leihong's capability to tailor each cover to the shape, size, and functional requirements of the project.

GRP covers offer multiple benefits to WWTP operators:
- High corrosion resistance to chemicals such as hydrogen sulfide and ammonia
- Lightweight structure that reduces installation labor and structural load
- Airtight sealing for reliable odor control and rainwater protection
- Modular panels with integrated access hatches for easy maintenance
- Long service life in humid, corrosive, and outdoor environments
In addition to their technical performance, GRP covers support environmental compliance by enabling wastewater facilities to reduce atmospheric emissions and improve community relations. The covers can also be integrated with ventilation and air treatment systems such as scrubbers or biofilters, making them part of a complete air quality management solution.
Hebei Leihong provides customized fiberglass engineering services, including design consultation, 3D modeling, production, and international delivery. Our GRP products are widely used in municipal and industrial wastewater treatment systems in Southeast Asia, the Middle East, and Latin America.
This model not only reflects our manufacturing capabilities but also our vision for more sustainable, odor-free, and operationally efficient wastewater treatment infrastructure. As we continue to partner with global clients, we aim to make every project a benchmark in environmental responsibility and engineering innovation.
To learn more about our GRP cover systems or request a project quotation, contact our team today.
