A sewage treatment plant system is an integrated network of unit processes and equipment designed to purify wastewater through physical, biological, and chemical methods. The system begins with preliminary treatment (screens, grit chambers), moves to primary treatment (sedimentation tanks/clarifiers), then to secondary treatment (biological reactors, secondary clarifiers), and often concludes with tertiary treatment (filtration, disinfection) and sludge handling. The efficiency of the entire system is dependent on the reliable performance of each sequential stage. The primary sedimentation system is a fundamental component, responsible for removing the majority of settleable solids and organic matter. The mechanical heart of this subsystem is the sludge scraper. Huake specializes in manufacturing this critical component. Our non-metallic sludge scrapers are engineered to be the most reliable element within the primary treatment system. Their corrosion-proof construction ensures uninterrupted operation, effectively collecting and conveying sludge to the collection hopper. This consistent performance prevents solids from overflowing into the biological treatment stage, which could overwhelm the microorganisms and degrade final effluent quality. By ensuring the primary system functions optimally, Huake's technology protects the investment in the entire downstream treatment train, contributing to the overall stability, efficiency, and compliance of the complete sewage treatment plant system.