
Purification Tank PP Anaerobic Waste Water Treatment Tank Venturi Water Softener HDPE Septic Tank. 50-Year Service Life: PP material offers strong durability, oxidation resistance, and acid-base corrosion resistance for 50 years underground. SG-S Certified Quality: Products are SG-S certified ensuring reliability and trustworthiness for sewage treatment projects. High Annual Capacity: 35 injection production lines ensure timely delivery with annual capacity exceeding 1,200,000 sets. Modular Easy Installation: Complete set modular production allows convenient installation and shortens construction period. Environmental Protection: Treated sewage meets discharge standards and is recommended by the Urban Construction Department. Multi-Stage Purification: Three-stage process including pre-fermentation, fermentation, and storage for effective sewage treatment. No Leakage & Odor: Excellent sealing property ensures no leakage, no odor, and no pollution with maintenance-free operation. Customizable Sizes: Available in sizes ranging from 0.6cbm to 3.0cbm to fit various application needs.