B2B Solutions & Industrial Manufacturing

Wholesale Sewage Treatment Systems Manufacturers & Factory

Primary Water Treatment Chemical Agents

Explore our core engineered chemical solutions formulated for industrial, municipal, and municipal-scale sewage treatment plants. Direct from our ISO-certified manufacturing facility.

Wholesale Anionic Polyacrylamide (APAM) Flocculant

Wholesale Anionic Polyacrylamide (APAM) Flocculant for Water Treatment

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High-Quality PDADMAC

China High-Quality Poly(diallyldimethylammonium chloride) PDADMAC

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Water Decolorizing Agent Cationic Polymer

China High Efficient Water Decolorizing Agent (WDA) Cationic Polymer

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Aluminum Chlorohydrate ACH

China High Basicity Aluminum Chlorohydrate (ACH) High Al2O3

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Composite Polyaluminum Chloride CPAC

China CPAC - Superior Composite Polyaluminum Chloride Agent

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Polymeric Aluminium Ferric Chloride PAFC

China Polymeric Aluminium Ferric Chloride (PAFC) Manufacturers

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High Efficient Decoloring Agent

China High Efficient Water Decoloring Agent (WDA) for COD Reduction

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Cationic Polyacrylamide CPAM

Wholesale Cationic Polyacrylamide (CPAM) Water Treatment Solutions

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Advanced Sewage Treatment Systems & Macro Trends

A comprehensive overview of global environmental standards, structural transformations, and next-generation chemical engineering protocols.

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Decarbonization & Circular Economy

Global sewage treatment systems are rapidly migrating toward low-carbon operations. The focus is shifting from simple pollutant removal to resource recovery (such as phosphorus reclamation, water reuse, and biogas generation). Utilizing advanced coagulants like Aluminum Chlorohydrate (ACH) and Polyaluminium Chloride (PAC) significantly reduces energy loads during aeration and sludge processing phases by optimizing initial solids separation.

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Supply Chain Resilience

B2B sewage system buyers, EPC contractors, and municipal operators demand consistent raw chemical quality to maintain compliance with discharge limits. Fluctuating chemical basicity or polymer molecular weights directly impact downstream filter press efficiency and effluent turbidity. Wuxi BS Water Treatment addresses this challenge by providing standardized, high-volume production with an annual output exceeding 500,000 tons.

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Charge Neutralization Science

Our research and development division focuses on molecular charge density optimization. In dissolved air flotation (DAF) and primary sedimentation systems, polymers like PDADMAC and specialized cationic Water Decolorizing Agents (WDA) destabilize negatively charged colloidal suspensions. This action accelerates micro-floc formation, enabling efficient phase separation and reduction of total suspended solids (TSS).

Wuxi BS Water Treatment Chemicals Co., Ltd.

Established in 1998, Wuxi BS Water Treatment Chemicals Co., Ltd. has served as a primary manufacturer and global supplier of high-performance water treatment agents. Over nearly three decades, we have integrated advanced chemical manufacturing technology with strict QA/QC standards to serve municipal sewage plants and heavy industrial facilities globally.

Our facility houses advanced production lines for polyaluminum chloride (PAC), polyacrylamide (PAM), and cationic decolorizing polymers. By managing the entire supply chain from raw synthesis to final packaging, we ensure that every batch of water treatment agent conforms to global standard specifications.

ISO 9001 Certified ISO 14001 Compliant SGS Audited Factory NSF/ANSI Standard Ready
Wuxi BS Manufacturing Plant
27+
Years of Industry Experience
500k+
Tons Annual Production Volume
20k+
Tons Finished Product Warehouse Storage
1000+
Global Enterprises Served

Cross-Industry Application Matrix

Deploying specialized chemical treatments across diverse wastewater environments to ensure environmental compliance and process efficiency.

Sewage Treatment Application

Municipal Sewage Treatment

TSS & COD Reduction, Sludge Dewatering

Petroleum Wastewater Treatment

Petroleum Industry

Oily Wastewater Demulsification & Flocculation

Membrane Process Pretreatment

Membrane Pretreatment

Fouling Prevention, Ultrafiltration Conditioning

Papermaking Industry Wastewater

Papermaking & Pulp Mills

Fiber Recovery, Sizing Optimization, Color Removal

Drinking Water Treatment

Drinking Water Clarification

High Purity PAC-01 & ACH Processing

Industrial Chemistry R&D

Custom OEM/ODM Services

Bespoke Formulations & Water Quality Diagnostics

Establishment & Global Expansion Timeline

A history of sustainable growth, technological milestones, and international market development.

1998
Wuxi Bisheng Water Treatment plant founded; established primary coagulation production lines.
2007
Products launched globally via international distributor networks.
2021
Annual export and foreign trade sales exceeded 10 million USD.
2025+
Official expansion of global technical support networks and digital integration.

Chemical Agent Selector & Technical Matrix

Understanding molecular parameters: matching the specific water treatment agent to your physical sewage treatment system configuration.

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Coagulants: Inorganic Metal Salts

Inorganic coagulants like Polyaluminium Chloride (PAC) and Aluminum Chlorohydrate (ACH) work by neutralizing negative surface charges on suspended colloidal particles. Our high-basicity ACH (>83% basicity) minimizes alkalinity consumption in raw water compared to standard alum, thereby reducing chemical dosing cost and stabilizing downstream pH.

  • PAC (Solid/Liquid): Multi-valent polymeric aluminum complexes suitable for rapid floc sedimentation.
  • ACH: Superior Al2O3 content (up to 23% liquid, 46% solid) for municipal drinking water and highly turbid wastewater.
  • PAFC: Formulated with iron ions to accelerate sedimentation velocity in complex industrial effluents.
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Flocculants: Synthetic Polymers

Once colloidal charges are neutralized, synthetic polymers promote inter-particle bridging. Our polyacrylamides feature customized molecular weight distributions:

  • Anionic Polyacrylamide (APAM): High molecular weight polymer designed for mineral processing, sand wash systems, and metallurgy.
  • Cationic Polyacrylamide (CPAM): Ideal for municipal sewage sludge dewatering and organic wastewater systems (centrifuges, belt filter presses).
  • PDADMAC & Decolorizing Polymers: High cationic charge density agents designed to remove soluble color bodies in textile and dye house effluents.

Procurement & Technical FAQ

Addressing the technical, regulatory, and logistical requirements of global sewage treatment systems operators.

What is the optimal method for selecting the correct cationic charge density for sludge dewatering? +
Selecting the correct Cationic Polyacrylamide (CPAM) charge density depends on the organic content of the sludge. High organic municipal sludge generally requires a higher charge density CPAM (40%-60% cationicity) to achieve optimal charge neutralization, whereas inorganic industrial sludge responds better to lower cationicity (10%-30%). We conduct jar testing with representative sludge samples to optimize dewatering performance and filter press cake dryness.
How does Wuxi BS ensure batch-to-batch stability in high-volume production? +
Our ISO 9001 certified manufacturing facility utilizes automated PLC control systems to monitor reaction temperature, pressure, and monomer addition rates in real time. Every batch of Polyaluminium Chloride (PAC) and Polyacrylamide (PAM) undergoes rigorous Quality Control laboratory testing for viscosity, active content, and insoluble matter before storage.
Can ACH replace standard Alum in cold-water sewage treatment systems? +
Yes. Aluminum Chlorohydrate (ACH) features a higher basicity (typically >83%) compared to alum (which has zero basicity). In cold-water applications (below 10°C), alum hydrolysis drops significantly, leading to poor flocculation and high residual aluminum. ACH retains its structure and performance in cold water, requiring lower dosages and minimizing pH disruption.
What are the lead times and logistical capacities for bulk international orders? +
With a finished product warehouse holding over 20,000 tons and an annual production exceeding 500,000 tons, our standard shipping turnaround for bulk containers is 10 to 15 days from order confirmation. We offer export packaging including 25kg bags with pallets, 750kg-1000kg bulk bags, and liquid IBC drums.
Do you provide customized formulations for specific municipal discharge mandates? +
Yes, our experienced R&D team offers custom OEM/ODM services. We analyze raw influent samples (including parameters like heavy metals, COD, organic load, and pH) to formulate composite flocculants and customized decolorizing agents that help you meet regional discharge standards.

Engineering and Supply Support

Why industrial procurement teams choose Wuxi BS for bulk sewage treatment agent production.

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Technical Support Team

We provide full-cycle engineering support, spanning raw water quality diagnosis, chemical selection, and dosing system calibration.

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Stable Delivery Capabilities

Our global supply logistics are supported by extensive warehousing, ensuring year-round supply stability regardless of peak season demands.

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Precision Quality Assurance

Every shipment is trace-coded, backed by independent Certificate of Analysis (COA) records and tested according to international standard guidelines.

Extended Product Portfolio

Secondary formulations, high-purity coagulants, and specialized polymers for challenging effluent treatment processes.

China Cationic Polyacrylamide Manufacturer

China Cationic Polyacrylamide (CPAM) Manufacturer, Suppliers

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Wholesale Poly Aluminium Chloride PAC

Wholesale Poly Aluminium Chloride (PAC) White/Yellow Granules

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Wholesale PDADMAC Solutions

Wholesale High-Quality PDADMAC from Reliable China Suppliers

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High Purity PAC-01

China High Purity Poly Aluminium Chloride (PAC-01) Suppliers

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Composite Polyaluminum Chloride Flocculant

China Suppliers Factory for Composite Polyaluminum Chloride (CPAC)

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PAC Liquid 10%-15%

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

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PAFC Top Suppliers

China Polymeric Aluminium Ferric Chloride (PAFC) Water Treatment

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Wholesale PAFC

Wholesale Polymeric Aluminium Ferric Chloride (PAFC) Solutions

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To know more about BS, please contact us!

Discuss your water chemistry demands with our engineering group. We provide complete analysis report support and custom batch formulation services.