Yuan Chang Product Categories: Wastewater, Sludge and Resource Recovery Equipment
Table of Contents
Eight product lines organized by treatment purpose #
Yuan Chang’s product catalogue follows the stages of wastewater and sludge treatment rather than listing machines in isolation. It starts with screening, sedimentation, flotation, and thickening, continues with sludge dewatering and drying, and extends to water reuse, industrial waste-liquid reduction, and organic-waste resource recovery.
Each category page links back to the official Yuan Chang website. Descriptions are summarized; actual specifications, capacity, materials, configuration, and lead time should be confirmed through the official product pages or directly with the company.
Product Categories #
- Sewage / Wastewater Treatment Equipment — Belt filter presses, filter presses, screw and volute presses, polymer preparation machines, sludge thickeners, inclined-plate sedimentation tanks, oil-water separators, grit classifiers, dissolved air flotation, bar screens, and filtration equipment. Category page
- Sludge Drying Treatment Equipment — CDB, CD, CHB, CH, KC, and KV series covering low-temperature dehumidification, hot-air drying, agitated heat-conduction drying, and tray/tower drying. Category page
- Water Filtration Equipment — Micro screen filters, intelligent differential-pressure precision filters, automatic pressurized sand bed filters, and automatic continuous-flow sand bed filters. Category page
- Wastewater Evaporation Equipment — Heat-pump vacuum evaporators (CV Series), steam vacuum evaporator concentrators (GCV Series), and mechanical vapor recompression systems (MVR Series). Category page
- Organic Fertilizer Processing Machine — Poultry manure fermentation and composting, kitchen-waste dewatering and decomposition, rotary-kiln organic fertilizer production, and solid-liquid separation presses. Category page
- Environmental Protection Machine — Small sewage treatment systems, complete wastewater treatment systems for waste plastic washing lines, and microalgae harvesting machines. Category page
- Industrial Water Treatment Equipment — Configurable coarse/fine filtration, thickening, dosing, dehydration, and drying units for industrial processes. Category page
- Filter Plate, Filter Cloth, Filter Belt Manufacturing — PP filter plates, membrane secondary-pressing filter plates, PP filter cloths, and PES polyester filter belts. Category page


Choosing a category #
- To reduce sludge moisture and volume: Start with dewatering machines in Sewage / Wastewater Treatment Equipment, then select belt, filter press, screw, or volute technology based on sludge characteristics. Follow with Sludge Drying Treatment Equipment when further drying is required.
- To recover process water: Review Water Filtration Equipment and the Water Reuse & Reclaimed Water Systems solution.
- To reduce off-site waste-liquid disposal: Review Wastewater Evaporation Equipment and Industrial Waste Liquid Reduction & Recovery Systems.
- To process organic waste: Review Organic Fertilizer Processing Machine and Organic Waste to Fertilizer or Biogas Processing Systems.
Final equipment selection depends on feed characteristics, treatment capacity, discharge standards, site conditions, and disposal methods. Contact Yuan Chang with site-specific information for a formal recommendation.