Explore our high-purity product catalog, engineered to optimize clarification kinetics and reduce sludge footprint in complex wastewater streams.
Modern manufacturing, petrochemical extraction, municipal sanitation, and pulp & paper mills generate complex, high-salinity, and organic-heavy wastewater streams. Stringent regional regulations (such as the EU Water Framework Directive and EPA Clean Water Act) mandate that companies achieve higher levels of contaminant reduction, COD (Chemical Oxygen Demand) containment, and suspended solids settling.
Our chemical technologies act directly at the molecular level to disrupt colloidal suspensions, precipitate dissolved heavy metals, and destabilize high-molecular-weight color complexes. By integrating our custom-formulated Polyaluminum Chloride (PAC) and Aluminum Chlorohydrate (ACH), wastewater treatment operators can dramatically improve dewatering efficiency, lower chemical dosage requirements, and lower overall operating costs.
We provide global enterprises with bulk chemical synthesis, technical compliance certification, and precision dosing solutions customized for local effluent parameters, ensuring safe discharge and recycling.
Optimizing filtration fluxes and protecting RO membranes from premature fouling via macromolecular coagulation.
Decolorizing recalcitrant organic molecules in textile and dyeing effluent streams using highly charged cationic polymeric structures.
Reducing sedimentation time in municipal primary clarifiers and high-flow industrial biological treatment plants.
Wuxi BS Water Treatment Chemicals Co., Ltd., founded in 1998, possesses advanced production technology and rich management experience. We specialise in producing a series of water treatment products for the treatment of drinking water and various types of domestic and industrial wastewater.
Since 2007, our chemical formulations have been exported globally via trusted distributors. Through continuous R&D and intelligent production lines, we ensure a stable, worry-free chemical supply chain for over 1,000 corporate clients worldwide.
Understanding how target ionic charges optimize pollutant separation and enhance floc properties.
Cationic polymers like PDADMAC and Polyacrylamide exhibit high positive charge density, which neutralizes the negative surface charge (zeta potential) of organic colloids. This collapses the electrical double layer, forcing particles to agglomerate into micro-flocs.
Ultra-high molecular weight anionic and cationic Polyacrylamide molecules act as bridges between individual particles. The long polymer chains extend out and attach to multiple micro-flocs, forming large, easily filterable macro-flocs.
Inorganic metal coagulants (PAC/ACH) form amorphous, gelatinous metal hydroxide precipitates under optimal pH levels. These precipitates sweep suspended matter, algae, and organic complexes out of the water matrix as they settle.
Worry-free chemical solutions manufactured in high-volume batches with certified purity and consistent performance.
Advanced flocculant designed to improve moisture release from industrial and biological sludge cake during filter press cycles.
High-efficiency cationic dicyandiamide formaldehyde copolymer designed to remove color from dyestuff, textile, and organic-heavy wastewater.
A versatile cationic polymer modifier for multi-industry solid-liquid separation, mineral separation, and pulp drainage assistance.
Formulating chemical treatment solutions for challenging manufacturing and resource management processes.
Accelerates sedimentation of domestic sewage and biological flocs to improve tertiary effluent quality.
Learn More →Provides primary de-emulsification and solids removal from oilfield injection fluids and refinery effluent.
Learn More →Reduces colloidal fouling on Ultrafiltration (UF) and Reverse Osmosis (RO) membranes to extend runtimes.
Learn More →Enhances fiber retention and quickens dewatering on the forming table while clarifying process white water.
Learn More →Removes turbidity, inorganic complexes, and organic compounds, conforming to strict public health and safety standards.
Learn More →Leveraging specialized equipment and molecular chemical expertise to deliver tailor-made formulations for your plant's water profile.

We provide a full-cycle service covering raw water characterization, flocculation testing, and optimized dosing system design.

With an annual sales volume exceeding 500,000 tons and a dedicated 20,000-ton warehouse, we guarantee reliable bulk supply.

Supported by advanced production lines and a thorough quality control system that monitors batch variance in real time.

Over decades, we have continuously optimized polymer molecular weights and charge distribution profiles to enhance settling kinetics.
We strictly adhere to global chemical standards to ensure our products can be seamlessly imported and used in municipal water supplies and sensitive industrial ecosystems. Wuxi BS maintains active ISO certifications and continues to upgrade facility automation to reduce environmental impacts.
Founded our first high-basicity coagulant production facility in Wuxi, China.
Renamed to Wuxi Bisheng Water Treatment Agent Co., Ltd. and expanded polymer research laboratories.
Commenced bulk international exports of inorganic coagulants and organic flocculants.
Annual overseas export volume reached $10M+ USD, establishing strong distribution partnerships.
Our facilities operate in strict compliance with quality, environmental, and occupational health management systems (ISO 9001, ISO 14001, ISO 45001), ensuring batch-to-batch consistency and supply reliability.
Essential considerations for sourcing industrial-scale wastewater treatment chemicals internationally.
Liquid coagulants (like ACH and PAC liquid) require insulated, corrosive-resistant containers during winter shipping. We supply materials in ISO tank containers, 1000L IBC drums, or 250kg heavy-duty polyethylene containers to prevent chemical degradation during transit.
Municipal drinking water chemical suppliers must guarantee low limits on heavy metals (Arsenic, Lead, Cadmium). Our high-purity Polyaluminum Chloride and Aluminum Chlorohydrate products are produced from high-quality alumina raw materials to meet global drinking water hygiene standards.
Liquid versions generally have a active shelf life of 6 months, while solid powder polymers can be stored for up to 2 years under dry conditions. Our packaging utilizes moisture-barrier inner liners to prevent caking and performance degradation.
Expert insights on polymer selection, dosing optimization, and chemical storage requirements.
ACH is a highly concentrated form of PAC, featuring the highest basicity (up to 83%) and alumina content (23% Al2O3 in liquid form). This makes ACH highly efficient at lower dose rates. It minimizes pH drop in treated water, reducing the need for secondary pH neutralization chemicals compared to standard PAC grades.
Optimal dosing depends on sludge solids concentration, charge density, and equipment type. We recommend conducting jar tests followed by laboratory belt-press simulation tests. Over-dosing can blind filter cloths, while under-dosing leads to weak flocs and poor cake dryness.
Our WDA is a highly cationic polymer designed to neutralize the negative sulfonic groups present in soluble dyes (reactive, acid, and disperse dyes). It forms dense, insoluble micro-flocs that can be easily settled or floated out of dye effluent stream.
Yes, our liquid products (such as PAC liquid and PDADMAC polymer solutions) feature low viscosity for stable feeding through standard diaphragm metering pumps. Our solid granules are formulated for low dust generation to prevent clogging in automated dry chemical makeup systems.
We run quality tests on every production batch, checking parameters like Al2O3 percentage, basicity, viscosity, density, and pH. All shipments are accompanied by a Certificate of Analysis (COA) to guarantee consistency before dispatch.
Factory-direct chemical supply offering low impurities, low dust generation, and stable chemical properties.
Stay informed about global trends, environmental regulations, and innovations in coagulation and flocculation chemistry.
Sep 09, 2025
Wuxi BS continues to expand its supply network across key international markets, offering customized chemical formulations to meet local wastewater standards.
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Aug 21, 2025
Wuxi BS Water Treatment Chemicals officially launched digital intelligent solid feeding equipment to automate dry chemical dissolving and preparation.
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Aug 21, 2025
Wuxi BS participated in discussing municipal water innovations, focusing on reducing heavy metal limits in coagulant compounds.
Read Article →Our chemical engineers can assist you in selecting optimal coagulant basicity levels, polyacrylamide molecular weight ranges, and WDA charge densities for your specific application. Contact us today to receive customized technical support.