China Advanced Wastewater Treatment Manufacturers & Factory

Decentralized and Macro Industrial Water Treatment Agents Engineered for High-Performance Coagulation, Flocculation, and Sludge Dewatering Processes Worldwide.

Chemical Solutions Portfolio

High-Efficiency Coagulants & Flocculants

Wholesale Cationic Polyacrylamide (CPAM)

Wholesale Cationic Polyacrylamide (CPAM) - Leading China Suppliers & Factory for Water Treatment Solutions

Technical Datasheet
Polymeric Aluminium Ferric Chloride (PAFC)

China Polymeric Aluminium Ferric Chloride (PAFC) from China Suppliers - Ideal Water Treatment Solution

Technical Datasheet
China PAFC Suppliers Factory

China Polymeric Aluminium Ferric Chloride (PAFC) - Top China Suppliers and Factory for Water Treatment Solutions

Technical Datasheet
China PDADMAC Suppliers

China PDADMAC Suppliers - High-Quality Poly(diallyldimethylammonium chloride) from Trusted Factory

Technical Datasheet
China PolyAluminium Chloride Liquid

China PolyAluminium Chloride (PAC) Liquid - China Suppliers & Factory for High Purity 10%-15% Active Ingredient

Technical Datasheet
China Polymeric Aluminium Ferric Chloride Manufacturers

China Polymeric Aluminium Ferric Chloride (PAFC) Manufacturers, Factories

Technical Datasheet
China PDADMAC Factories

China PDADMAC Suppliers in China - High-Quality Poly(diallyldimethylammonium chloride) from Trusted Factory Manufacturer

Technical Datasheet
Cationic Water Decolorizing Agent

China High Efficiency Cationic Water Decolorizing Agent from China Suppliers & Factory for Wastewater Treatment

Technical Datasheet
Strategic White Paper Insight

Macro Industrial Solutions & Global Wastewater Scenarios

In the era of rapid industrialization and intensifying planetary water stress, municipal and industrial wastewater management is no longer merely a regulatory compliance check. It is a critical component of resource recovery and circular economic systems. As zero-liquid discharge (ZLD) directives tighten from Europe to East Asia, the demand for advanced coagulation and flocculation chemistry has risen exponentially. China's chemical factories are at the absolute forefront of this technological shift, manufacturing highly specialized flocculating agents designed to isolate suspended solids, extract colloidal dyes, break complex emulsions, and dewater mineral slurries.

Modern wastewater streams are complex matrices containing heavy metals, refractory organic pollutants, micro-plastics, and high chemical oxygen demand (COD) components. Standard sedimentation strategies are ineffective without proper charge neutralization and structural polymer bridging. By tailoring the molecular weight (MW) and charge density of organic polymers, alongside the basicity of inorganic coagulants like Polyaluminium Chloride (PAC) and Aluminum Chlorohydrate (ACH), Wuxi BS Water Treatment Chemicals Co., Ltd. delivers targeted, cost-effective treatment regimens that significantly reduce sludge yield and energy consumption in downstream filtration systems.

Operational efficiency in advanced wastewater treatment is heavily dependent on raw chemical purity and manufacturing consistency. High-basicity coagulants ensure rapid hydrolysis, forming large polymeric aluminum complexes that sweep colloidal particles out of suspension. At the same time, high-molecular-weight Polyacrylamides bridge these initial micro-flocs into massive, easily filterable aggregates. Wuxi BS has integrated intelligent digital controls at our advanced production facilities to guarantee that each batch of liquid or powder chemicals meets strict global quality metrics, offering unparalleled performance predictability for operations handling millions of gallons per day.

27+
Years of R&D Mastery
500k+
Annual Tons Capacity
20k+
Tons Ready Stock
1000+
Global Enterprise Clients
Scientific Classification

High-Performance Product Taxonomy

Polyaluminium Chloride (PAC)

Available in solid spray-dried powder and liquid versions. Features highly charged active polymer chains for rapid sweep flocculation. Unmatched efficiency in drinking water and municipal wastewater systems.

PAC

Polyacrylamide (PAM)

Includes Cationic (CPAM) and Anionic (APAM) classifications. Specifically formulated for sludge conditioning, centrate purification, structural clarification, and deep sediment consolidation.

PAM

Aluminum Chlorohydrate (ACH)

Characterized by its ultra-high basicity (typically 83%). It offers maximum alumina content with minimal dosage, lower sludge production, and minimal pH disruption in complex processes.

ACH

Water Decoloring Agent (WDA)

Dicyandiamide-formaldehyde copolymer designed to break color-causing organic structures. Exceptional at stripping dyes from textile effluents and complex printing wastewater.

WDA

PDADMAC

A strongly cationic, high-charge-density polymer. Performs brilliantly as a primary coagulant and charge neutralizer in papermaking, oil-field wastewater separation, and mining recovery.

PDADMAC

Polymeric Aluminium Ferric Chloride

Engineered inorganic polymer combining iron's dense weight and aluminum's rapid bridging actions. Highly effective at low temperatures and wide pH ranges.

PAFC
Engineering Benchmark Data

Technical Specification Matrix

The selection of water treatment chemicals depends on chemical characteristics like active content, molecular weight, ionic charge, and basicity. The table below represents the technical boundaries and target parameters of our chemical range, providing process engineers with the data required for precise dosing calculations.

Chemical Agent Name Active Ingredient Content Basicity / Charge Density Optimal pH Range Primary Industrial Application
Polyaluminium Chloride (PAC) Solid 28% - 30% Al2O3 50% - 85% Basicity 5.0 - 9.0 Municipal Drinking Water, Process Water Clarification
Aluminum Chlorohydrate (ACH) Min 23% Al2O3 (Liquid) / 46% (Solid) 82% - 85% Basicity 5.5 - 9.5 Concentrated Industrial Clarification, Cosmetics, Paper Retention
Cationic Polyacrylamide (CPAM) Solid Granules, ≥90% 10% - 60% Cationic Charge 4.0 - 10.0 Sludge Dewatering, Centrifuge Slurry Separation
Anionic Polyacrylamide (APAM) Solid Granules, ≥90% High Molecular Weight (up to 22 Million) 6.0 - 12.0 Coal Washing Effluent, Mineral Tailings Thickening
Water Decoloring Agent (WDA) ≥50% (Liquid Resin) Strongly Cationic 3.0 - 10.0 Dye Stripping, Textile Color/COD Removal
PDADMAC 20% - 40% (Liquid Solution) 100% Cationic Active 1.0 - 14.0 Membrane Separation Pre-treatment, Oily Water Breaking

27 Years of Engineering Clean Water Worldwide

Founded in 1998, Wuxi BS Water Treatment Chemicals Co., Ltd. is a leading manufacturer of water treatment products. We specialize in producing chemicals for drinking water and domestic/industrial wastewater purification.

With manufacturing facilities in Jiangsu, China, we operate advanced, digitally-controlled production lines. Our quality control processes ensure every batch meets international standards. Our dedicated technical team supports customers with water sample analysis, jar tests, and onsite dosing optimization, helping clients achieve maximum clarity at the lowest operating cost.

500,000+ Tons

Annual Global Sales Volume

20,000+ Tons

Ready Warehousing Space

BS Water Treatment Facility
Global Demand Leaders

Hot Products Spotlight

Cationic Polyacrylamide (CPAM)

High Molecular Weight Cationic Polyacrylamide (CPAM)

Our premium sludge conditioning agent, designed to resist high shear force in centrifuges and belt presses.

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Water decoloring agent (WDA)

High Efficiency Water Decoloring Agent (WDA)

The industry-standard solution for removing color and COD from printing and dyeing plant wastewater.

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PDADMAC

High Purity Poly(diallyldimethylammonium chloride) (PDADMAC)

A highly concentrated, water-soluble organic coagulant that remains stable over a wide pH range.

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Targeted Process Engineering

End-Use Industrial Application Profiles

Industrial wastewater profiles vary significantly between sectors. From high oil emulsions in petrochemical streams to complex organic dyes in textile runoffs, each environment requires a specific treatment approach. Our products are formulated to optimize coagulation and flocculation across diverse industrial applications, reducing chemical consumption and minimizing equipment wear.

Sewage Treatment Process

SEWAGE & MUNICIPAL TREATMENT

Maximizes floc sedimentation rates, reduces total phosphorus (TP), and optimizes sludge cake dryness during final mechanical pressing.

Petroleum Industry Clarification

PETROLEUM & CHEMICAL PROCESSING

Demulsification agents that break oily water emulsions, separate oil from water, and recover valuable hydrocarbons from wastewater.

Membrane Pretreatment

MEMBRANE PROCESS PRETREATMENT

Removes fine particulates and organic matter, reducing fouling and extending the life of RO and UF membranes.

Papermaking Chemistry

PAPERMAKING & FIBER RECOVERY

Acts as retention aids and drainage accelerators, enhancing sheet formation and reducing fiber loss in whitewater.

Drinking Water Clarification

DRINKING WATER CLARIFICATION

High-purity PAC and ACH products designed to meet drinking water safety standards, removing turbidity, algae, and organic matter.

Strategic Value-Added Partnerships

OEM/ODM Manufacturing & Global Supply Capabilities

Technical Team

Expert Technical Support

Our engineering team provides comprehensive "water quality diagnostics," conducting jar tests to identify the optimal chemical type and dosage for your system.

Stable Capacity

Stable & Scalable Capacity

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

Worry-Free Supply

Reliable Global Logistics

Our automated packaging lines and robust quality control systems ensure every shipment is delivered securely, on time, and within specification.

R&D Capability

Continuous Innovation

Over decades of research, we have driven continuous innovation in product performance, safety profiles, and environment-friendly manufacturing processes.

Export Experience

Global Export Networks

Since 2007, our products have been exported globally via distributors. With stable performance, our chemicals are trusted in over 40 countries.

Recognitions & Credentials

Rewards & Achievements

Quality Badges

Certified Standards & Industry Endorsements

Our manufacturing sites and laboratories operate in strict compliance with ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018. We regularly submit our batches to SGS, Bureau Veritas, and Intertek to verify purity, active content, and the absence of restricted heavy metals.

ISO Certification ISO 14001 SGS Tested
Corporate Journey

Historical Evolution & Future Horizon

IN 1998

Our manufacturing factory was formally established in Wuxi, Jiangsu, China, starting with a single production line for basic water treatment chemicals.

IN 2005

Re-organized and renamed as Wuxi Bisheng Water Treatment Agent Co., Ltd., marking a transition into larger-scale, precision-engineered industrial chemical production.

IN 2007

Opened our export division, initiating distribution networks in Southeast Asia, the Middle East, and South America to meet growing global demand.

IN 2021

Achieved a major commercial milestone, with annual international export sales exceeding $10,000,000 USD, driven by long-term distributor partnerships.

IN 2025

Established a dedicated global trade department to focus on custom ODM partnerships, technical jar testing services, and direct shipping logistics.

IN THE FUTURE

Investing in biodegradable organic flocculants and smart-release solid formulations to support green chemistry initiatives worldwide.

Timeline Graph
Strategic Technology Roadmap

The Future of Advanced Wastewater Chemistry

To support global environmental targets, Wuxi BS is aligning its R&D roadmap with circular economy and decarbonization objectives. Our research focuses on improving chemical performance while reducing environmental impact at every stage of the product lifecycle.

01

Eco-Friendly Bio-Polymers

Developing natural and bio-based flocculants that maintain the high charge density of CPAM/APAM while ensuring excellent biodegradability.

02

Zero Clumping Solid Chemistries

Re-engineering powder drying processes to eliminate caking issues in humid climates, facilitating automated storage and bulk shipping.

03

Combined Coagulation Agents

Synthesizing composite inorganic-organic molecules that combine coagulation and flocculation into a single, simplified dose.

04

Intelligent Dosing Integration

Designing digital water quality sensors that adjust chemical feeds in real-time based on incoming stream load, reducing chemical waste.

Product Catalog Continued

High-Purity Inorganic & Organic Agents

China Poly Aluminium Chloride Suppliers

China Poly Aluminium Chloride (PAC) Suppliers - High-Quality Powder, No Caking, Low Dust

Technical Datasheet
Wholesale Anionic Polyacrylamide Suppliers

Wholesale Anionic Polyacrylamide (APAM) Suppliers in China - Factory Direct Flocculant

Technical Datasheet
China CPAC Water Treatment

China CPAC - Superior Composite Polyaluminum Chloride Water Treatment Agent

Technical Datasheet
China PDADMAC Factory Solutions

China High-Quality PDADMAC Suppliers and Factory in China – Poly(diallyldimethylammonium chloride)

Technical Datasheet
China PolyAluminium Chloride Liquid 10-15%

China PolyAluminium Chloride (PAC) Liquid - 10%-15% Active Ingredient, Transparent Liquid

Technical Datasheet
Wholesale Polyaluminium Chloride Liquid Colorless

Wholesale PolyAluminium Chloride (PAC) Liquid - Colorless Light Yellow 10%-15% Active

Technical Datasheet
Wholesale Cationic Polyacrylamide Decolorization

Wholesale Cationic Polyacrylamide (CPAM) Suppliers and Factory in China for Decolorization

Technical Datasheet
Wholesale Cationic Polyacrylamide CPAM

Wholesale Cationic Polyacrylamide (CPAM) from China Suppliers - High-Quality Factory

Technical Datasheet
Knowledge Hub

Frequently Asked Questions

Q1: What is the main structural difference between PAC and PAFC? +
PAC (Polyaluminium Chloride) relies purely on dynamic Al-based polymeric chains for coagulation. PAFC (Polymeric Aluminium Ferric Chloride) integrates iron ions into the inorganic polymer matrix. The iron increases the density and settling rate of the flocs, making PAFC highly effective in cold or high-turbidity water where PAC alone may settle slowly.
Q2: How do I choose between Cationic (CPAM) and Anionic (APAM) Polyacrylamide? +
Selection depends on the electrical charge of the suspended solids. Most organic slurries (like municipal sewage sludge) carry a negative charge and require CPAM for neutralization and flocculation. Mineral sludges, coal washings, and metal-laden effluents are often positively charged or neutral, making APAM or non-ionic polymers the ideal choice for bridging.
Q3: Why is Aluminum Chlorohydrate (ACH) preferred over standard alum in high-capacity systems? +
ACH has a high basicity (83%-85%) compared to alum. This means it hydrolyzes more efficiently without significantly consuming the water's natural alkalinity. Consequently, it minimizes pH drops, reduces chemical dosing volume, and lowers overall sludge production.
Q4: What is the recommended dosing range for WDA in textile dyeing effluents? +
Dosing ranges from 10 to 100 ppm depending on dye concentration, effluent pH, and composition. For optimal results, we recommend adjusting the wastewater pH to 7.0–8.5 before dosing, followed by a minor anionic polymer feed (0.5–2 ppm) to facilitate rapid settling.
Q5: Can PDADMAC replace inorganic coagulants entirely? +
Yes, in many industrial streams, PDADMAC can serve as the primary coagulant. As an organic polymer, it does not alter the pH or add dissolved aluminum/iron to the treated water, making it highly effective for membrane pretreatment systems.
Q6: How does Wuxi BS ensure batch-to-batch consistency in export markets? +
We operate fully automated reactor systems that control temperatures, addition rates, and polymerizations to precise specifications. Each batch undergoes rigorous testing for active content, molecular weight distribution, and viscosity before being cleared for export.
Q7: What packaging configurations are available for international shipping? +
For dry powder formulations (PAC, PAM), we supply 25kg multi-layer PE/PP bags and 750kg–1000kg bulk bags. Liquid formulations (Liquid PAC, ACH, PDADMAC, WDA) are shipped in 200L drums, 1000L IBC tanks, or bulk flexitanks.
Q8: How can I request a sample for jar testing? +
Simply submit our contact form below with your wastewater parameters (pH, COD, suspended solids) and your current treatment challenge. Our technical team will select the most suitable formulations and ship samples directly to your lab.
Corporate News

Latest Industry News

BS Water Treatment Global News
Calendar Icon Sep 09, 2025

Wuxi BS Water Treatment: From Local Deep Dive to Global Layout, Dual-Engine Innovation Drives High Growth

Wuxi BS Water Treatment Chemicals Co., Ltd. continues to expand its footprint, integrating digital system upgrades with specialized formulation designs to support municipal and industrial clients globally.

Digital Equipment News
Calendar Aug 21, 2025

Wuxi BS Water Treatment Chemicals Co., Ltd. Launches Intelligent Solid Feeding Equipment

Introducing automated dosing systems to support clean chemical distribution at large-scale plants.

Innovation Conference
Calendar Aug 21, 2025

BS Joins the 2025 Innovation and Development Conference for Coagulants

Sharing insights on high-basicity ACH and environment-friendly flocculation agents in Beijing.

Onsite Support & Quote Request

Consult Our Process Engineers

Contact Wuxi BS

Get in touch for water sample analysis, custom agent formulations, or pricing inquiries.

Submit your water parameters and chemical specifications below: