China Wastewater Water Treatment Manufacturers & Factories

Decades of Industrial Engineering Expertise: Delivering High-Efficiency Coagulants, Flocculants, and Decoloring Agents to Drive Global Water Remediation Standards.

High-Performance Chemical Water Treatment Portfolio

Premium flocculation, coagulation, and chemical separation reagents manufactured to global standards for high-load industrial and municipal wastewater remediation.

High Basicity Aluminum Chlorohydrate (ACH)

High Basicity Aluminum Chlorohydrate (ACH) with High Al2O3 Content

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PDADMAC

High-Quality Poly(diallyldimethylammonium chloride) (PDADMAC)

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PAFC

Polymeric Aluminium Ferric Chloride (PAFC) Solutions

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PAC Liquid

Polyaluminium Chloride (PAC) Liquid, 10%-15% Active Ingredient

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WDA

High Efficient Water Decoloring Agent (WDA) Series

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CPAC

Advanced Composite Poly Aluminum Chloride (CPAC)

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CPAM

Premium Cationic Polyacrylamide (CPAM) Granules

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PAC White/Yellow Granules

PAC White & Yellow Low Dust Uniform Granules

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Pioneering Clean Water Chemistry Since 1998

At Wuxi BS Water Treatment Chemicals Co., Ltd., we have spent 27 years driving progress in industrial and municipal wastewater remediation. Founded in 1998, Wuxi BS has combined chemistry with engineering to design a broad spectrum of water treatment chemicals. We design and deliver advanced coagulants and flocculants that enable global industrial plants to meet strict environmental standards while reducing operational costs.

Operating from our specialized production center in Jiangsu, China, we produce highly purified Polyaluminium Chloride (PAC), high basicity Aluminum Chlorohydrate (ACH), Polyacrylamide (PAM), and proprietary Water Decoloring Agents. By working with over 1000 enterprises worldwide, we have established our role as a trusted partner in clean water chemistry.

  • Global Supply Network: Exporting to key markets across Europe, Southeast Asia, South America, and North America.
  • Rigorous Quality Standards: Advanced testing facilities ensuring consistency in basicity, density, active ingredients, and molecular weight.
  • Custom Formulations: Providing adjusted pH, tailored basicity ratios, and specific chemical weight variations for project demands.
Wuxi BS Water Treatment Chemical Factory Yard
27+
Years Industry Experience
500k+
Annual Tonnage Output (Tons)
20k+
Warehousing Capacity (Tons)
1000+
Enterprise Customers Globally

Global Commercial & Industrial Wastewater Realities

Rapid industrialization, strict regulations, and growing water scarcity demand highly efficient, custom-engineered chemical treatment systems.

Chemical Lab and Analysis at Wuxi BS Water Treatment

Industrial wastewater contains diverse pollutants, from organic matter in paper mill waste to heavy metals, colorants, and toxic compounds in dye houses and petrochemical operations. Traditional biological treatment methods are often insufficient when handling toxic or complex industrial waste streams. Chemical coagulation and flocculation provide a reliable first line of defense.

Industrial operators are increasingly focusing on cost-per-ton treatment metrics and circular economy goals. Modern treatment relies on high-charge-density inorganic coagulants and synthetic polymers. These chemicals neutralize surface charges on suspended colloidal particles, prompting them to clump together into larger, fast-settling flocs. This chemical step reduces COD (Chemical Oxygen Demand), suspended solids, and heavy metal concentrations before discharge or reuse.

Additionally, the demand for recycled water within industrial plants makes proper chemical treatment essential. For example, membrane desalination systems (like reverse osmosis) require effective chemical pretreatment to prevent colloidal organic and silica fouling, helping to extend membrane life and lower energy consumption.

Localized Application & Industrial Scenarios

Our chemicals are optimized for diverse, high-demand process applications, ensuring reliable performance in various industrial contexts.

Industrial Sewage & Sludge Dewatering

Treating high-load industrial effluents requires effective solids separation and rapid sludge dewatering. Using Wuxi BS Cationic Polyacrylamide (CPAM) alongside Polyaluminium Chloride (PAC) yields fast-settling flocs and high shear resistance, allowing decanters and belt presses to produce drier sludge cakes and clearer filtrate.

Petroleum & Petrochemical Industries

Oil-in-water emulsions and suspended solids are common challenges in oilfield wastewater. Our high-charge Polymeric Aluminium Ferric Chloride (PAFC) and PDADMAC destabilize oily colloids and organic complexes, accelerating phase separation and clarifying water for safe reinjection or discharge.

Membrane Pretreatment Processes

To protect Ultrafiltration (UF) and Reverse Osmosis (RO) systems from organic fouling, effective chemical coagulation is essential. Using high-purity, low-iron Aluminum Chlorohydrate (ACH) and high-purity Polyaluminium Chloride (PAC-01) removes colloidal silica, humic acids, and organic compounds, helping extend membrane run times.

Pulp & Paper Manufacturing

Pulp mills generate dark, high-organic-load wastewater. Our Water Decoloring Agent (WDA) and PAC bind with dissolved lignins, hemicelluloses, and fillers, yielding clear water, improved fibers recovery, and a significant reduction in discharge COD levels.

Municipal Drinking Water Treatment

Safe municipal drinking water requires reliable coagulants that produce minimal residual metals. Wuxi BS high-purity PAC and ACH meet international drinking water standards, removing turbidity, algae, and organic precursors while generating minimal sludge volume.

Chinese Supply Chain Resilience & Manufacturing Efficiency

China's chemical manufacturing sector offers a strong combination of scale, integrated raw material access, and advanced logistics. Wuxi BS leverages this local ecosystem to provide reliable supply security and consistent pricing for international markets. By sourcing raw materials locally, we minimize the impact of external market fluctuations and avoid manufacturing bottlenecks.

Our facility near the port of Shanghai enables efficient global logistics. Wuxi BS houses over 20,000 tons of finished products, allowing for rapid order dispatch. In August 2025, we upgraded our operations with advanced digital solid feeding equipment and automated chemical reactors. This automation increases our production accuracy, reduces human error, and ensures stable quality from batch to batch.

For global buyers, this infrastructure translates to stable product quality, lower manufacturing costs, and reliable delivery, even during periods of global shipping disruption. Wuxi BS provides a secure supply chain for municipal utilities and heavy industries that depend on uninterrupted chemical deliveries.

Polyaluminium Chloride Production Line Wuxi BS

Technical Roadmap & Future Development

Developing next-generation wastewater chemistries to improve separation efficiency, minimize carbon footprint, and reduce chemical consumption.

Wastewater treatment test results comparison

The future of industrial water treatment relies on chemical innovation. Wuxi BS is directing R&D efforts toward hybrid coagulant formulations and eco-friendly polymers. Combining inorganic coagulants (like PAC) with high-molecular-weight organic polymers helps plants simplify their dosing setups and reduce sludge volume by up to 30%.

We are also focusing on green synthesis methods. This includes reducing trace metal impurities in municipal treatment chemicals and developing bio-based flocculants. Additionally, we are working with automated dosing technology companies to combine chemical performance with real-time sensor data, helping treatment facilities adjust dosage dynamically based on incoming turbidity and COD levels.

Chemical Product Category Active Ingredient (Al2O3 / Active Poly) Basicity / Charge Density Primary Industrial Use Case
Aluminum Chlorohydrate (ACH) 23% - 24% (Liquid) / 46% - 48% (Solid) 82% - 85% (High Basicity) Municipal Drinking Water, High-end Cosmetics, UF/RO Membrane Protection
Polyaluminium Chloride (PAC) 10% - 17% (Liquid) / 28% - 30% (Solid) 50% - 90% (Adjustable) Municipal Sewage, Industrial Effluent Coagulation, Sludge Settling
Polyacrylamide (PAM) ≥ 89% (Solid granules) Cationic / Anionic / Non-ionic Centrifugal Sludge Dewatering, Coal Washing, Mineral Processing
Water Decoloring Agent (WDA) Proprietary Polymeric Amine Very High Cationic Charge Textile Dyeing Effluent, Pulp & Paper Effluent Decolorization
PDADMAC 20%, 30%, 40% (Liquid) Strong Cationic Charge Anionic Trash Catcher in Pulp Mill, Sludge Flocculation

OEM/ODM Custom Synthesis & Technical Services

Providing custom chemical blending, parameter tuning, and packaging services tailored to local market specifications.

Technical Support Team

Our lab technicians offer chemical screening and jar testing to determine the optimal dosages, basicty, and combinations for your raw water quality.

Stable Supply Capacity

With an annual sales volume exceeding 500,000 tons and a 20,000-ton warehouse capacity, we ensure consistent supply and competitive lead times.

Reliable Logistics

Using digital feeding equipment and automated chemical reactors, we maintain strict quality control, ensuring consistent chemical properties with every delivery.

Decades of R&D Innovation

Since 1998, we have focused on improving product stability, helping to lower customer chemical usage and reduce sludge management costs.

Global Export Experience

Exporting internationally through chemical distributors since 2007, we understand local shipping, documentation, and compliance requirements.

Development Milestones

Our journey of growth, technical improvement, and market expansion in the water treatment industry.

1998

Factory Established

Initiated production of basic inorganic coagulants for regional wastewater treatment systems.

2005

Name Changed

Renamed as Wuxi Bisheng Water Treatment Agent Co., Ltd., focusing on polymer synthesis and industrial applications.

2007

Global Export Initiated

Began exporting chemical products to markets in Southeast Asia and Europe through local distribution networks.

2021

Export Milestones

Annual direct and indirect export sales surpassed 10 million USD, serving utilities and manufacturing sites worldwide.

2025

Digital Integration

Launched advanced digital dosing systems and established our foreign trade department to provide direct support to international buyers.

Quality Control & Compliance Standards

Wuxi BS processes adhere to international standards, ensuring consistent quality and performance across our product range.

We manage our operations under certified ISO9001 and ISO14001 systems. Raw materials are checked before entering the production line, and finished products undergo testing for basicity, insoluble content, heavy metals, and active concentration.

Our products comply with relevant local regulations, including REACH for European markets and drinking water standard requirements. By providing certificate documentation with each shipment, we help our clients maintain compliance with their local environmental regulations.

ISO Quality Certificate Wuxi BS
Environmental System ISO Certification
SGS Audited Supplier Seal

Technical Q&A / Frequently Asked Questions

Expert answers to common technical, logistics, and chemical selection queries.

1. What is the difference between PAC and ACH in wastewater treatment?
Polyaluminium Chloride (PAC) typically has an Al2O3 content ranging from 28% to 30% for solid products and a basicity between 50% and 80%. Aluminum Chlorohydrate (ACH) is a highly concentrated aluminum-based coagulant, featuring 46%-48% Al2O3 in solid form and a high basicity of 82%-85%. ACH's high basicity means it neutralizes charges effectively with minimal impact on water pH, which reduces the need for neutralizing agents (such as lime or caustic soda) and lowers overall sludge generation.
2. How does the Water Decoloring Agent (WDA) target organic dyes?
Our Water Decoloring Agent (WDA) is a dicyandiamide-formaldehyde copolymer with a high cationic charge. It targets soluble anionic dyes (like reactive, acid, or disperse dyes) by neutralizing their charges and binding them into insoluble complexes. These complexes are then flocculated out of the wastewater stream, significantly reducing effluent color and COD levels.
3. What are the packaging and shelf-life guidelines for liquid coagulants?
Liquid coagulants (like PAC liquid and ACH liquid) are typically packaged in 1000L IBC drums or bulk tankers. Liquid formulations have a typical shelf life of 6 months. To maintain stability, store them in cool, ventilated areas away from direct sunlight, and avoid contact with incompatible metals (such as mild steel or copper).
4. Can Wuxi BS customize active ingredient percentages and basicity?
Yes. Through our OEM/ODM services, we can adjust chemical parameters to meet specific needs. This includes modifying Al2O3 concentrations in liquids, adjusting polymer basicity to suit regional water temperatures, or changing the cationic charge density of PDADMAC and Polyacrylamide to target specific types of sludge.
5. What compliance standards do Wuxi BS products meet for international transport?
Our products are accompanied by detailed Safety Data Sheets (SDS) and certificate documents. We use standard ocean freight packaging, and our logistics team handles export documentation, custom clearances, and shipping logistics to ensure reliable delivery to international destinations.

Connect with a Chemical Expert

Discuss your process requirements, request product samples, or get a quotation from our technical sales team.

Technical News & Insights

Operational updates and technical articles from our engineering team.

Wuxi BS Global Expansion Layout
Calendar Icon Sep 09, 2025

Wuxi BS Water Treatment: From Local Deep Dive to Global Layout

Exploring how our manufacturing investments and quality control systems support chemical distributors and industrial plants in international markets.

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Digital feeding system installation
Calendar Icon Aug 21, 2025

Integration of Digital Solid Dosing & Feeding Lines

Wuxi BS has introduced digital solid dosing and automated feeding lines, helping to improve batch accuracy and reduce chemical properties variations.

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Innovation and Development Conference
Calendar Icon Aug 21, 2025

Coagulant Innovation Conference: Looking Towards Lower Sludge Formations

Highlights from the recent Innovation and Development Conference, focusing on strategies to lower chemical consumption and reduce residual sludge volumes.

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Technical Grade Coagulants & Concentrated Polymers

Explore our industrial-grade chemical solutions for targeted organic removal, sludge dewatering, and municipal water treatment.

Wholesale ACH

Wholesale Aluminum Chlorohydrate (ACH) Solid & Liquid

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PAC Powder

High-Quality PAC Powder - Low Dust, No Caking

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High Purity PAC

High Purity Poly Aluminium Chloride (PAC-01) Solids

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PAC Liquid 10%-17%

High Purity PAC Clear Liquid (10%-17% Active)

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PAC Liquid 10%-17%

Poly Aluminium Chloride (PAC-01) Liquid Grade

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PDADMAC Supplier

Poly(diallyldimethylammonium chloride) (PDADMAC) Liquid

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PDADMAC Factory

PDADMAC Strong Cationic Polymer Solutions

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Cationic Polyacrylamide Flocculant

Cationic Polyacrylamide (CPAM) Flocculant Powder

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