Explore our premium grade chemical solutions custom-formulated for global wastewater treatment systems.
In an era defined by stricter global environmental mandates and shifting chemical supply chains, sourcing reliable, highly effective coagulation and flocculation chemicals is critical. Smedic Technology Co., Ltd., established in 2011, has grown into a leading comprehensive solution provider. We specialize in environmental protection agents, integrating advanced R&D, modern manufacturing facilities, sales, and complex engineering-related technical services.
Our core mission is to empower municipal water authorities and heavy industrial sectors worldwide with customized chemical agents that reduce turbidity, precipitate heavy metals, remove fluoride, control scales, and resolve sludge dewatering bottlenecks. By continually delivering "information gain" and physical performance enhancements, we guarantee that our global procurement partners secure a significant competitive advantage in operational cost and treatment efficiency.
Year of Establishment
Environmental Agent Types
Annual Capacity (Tons)
Daily Water Treated (Tons)
Analyzing the chemistry of primary water treatment agents for high-turbidity and complex wastewater matrices.
Coagulation and flocculation represent the cornerstones of physical-chemical water treatment. Our product matrix targets specific electrostatic charge neutralization, adsorption bridging, and sweep-floc mechanisms. Understanding the operational differences between inorganic coagulants like Polyaluminum Chloride (PAC) and organic polymeric flocculants like Polyacrylamide (PAM) is essential for optimizing dosage strategies and lowering total cost of ownership (TCO).
| Chemical Agent | Primary Active Mechanism | Optimal pH Range | Target Pollutants Removed | Industrial Applications |
|---|---|---|---|---|
| Polyaluminum Chloride (PAC) | Charge neutralization & sweep flocculation | 5.0 - 9.0 | Suspended solids (SS), colloidal silica, organic carbon | Municipal tap water, industrial pulp & paper, textile dyeing |
| Polyferric Sulfate (PFS) | Polymeric ionic bridging & phosphorus complexation | 6.0 - 9.0 | Orthophosphates, heavy metals, hydrogen sulfide, chemical oxygen demand (COD) | Municipal sewage plants, electroplating, chemical wastewater |
| Cationic Polyacrylamide (CPAM) | Polymer bridging & charge neutralization | 3.0 - 10.0 | Negatively charged colloidal solids, biological sludge flakes | Sludge dewatering, centrifuges, belt filter presses |
| Anionic Polyacrylamide (APAM) | High molecular weight electrostatic adsorption & bridging | 7.0 - 14.0 | Positively charged inorganic suspensions, mineral tailing fines | Coal washing, metallurgy tailing treatment, oilfield EOR |
By leveraging advanced pre-hydrolyzed polymeric structures, our PAC and PFS formulations require 30% to 50% lower dosages compared to traditional alum or ferric chloride, reducing generated sludge volumes significantly.
Our APAM and CPAM series feature ultra-high molecular weights (up to 22 million) and highly controlled charge densities, ensuring the formed flocs withstand severe shear stresses in high-speed centrifuges.
Beyond standard coagulants, Smedic designs customized heavy metal precipitating agents and fluoride removal agents that target and bind contaminants below strict regulatory discharge limits (e.g., F- < 1 ppm).
How our centralized production and distributed warehousing ensure uninterrupted global chemical supplies.
When partnering with an OEM Coagulation Chemicals Supplier & Exporter, supply security is as vital as chemical quality. Smedic operates a sophisticated industrial supply chain framework that mitigates geopolitical and logistics vulnerabilities for our international clients.
Our corporate headquarters in Beijing coordinates wholly-owned manufacturing complexes in Hebei, Guizhou, and Shanxi provinces. To secure deep market coverage and responsive regional distribution, we maintain over ten strategic OEM partner factories and regional warehousing assets in Shandong, Shanxi, Anhui, Guangxi, and Sichuan provinces.
Industrial procurement teams face a complex web of environmental compliance, transport regulations, and regional chemical registration mandates. Smedic streamlines international trade by aligning all manufacturing processes with globally recognized quality and regulatory frameworks.
Whether exporting high-purity Solid Sodium Acetate to the European Union under strict REACH compliance, delivering NSF-certified Polyaluminum Chloride (PAC) for drinking water treatment in North America, or exporting tailor-made Defoamers to South America, we provide fully localized support. This includes customized packaging (25kg bags, 1000kg IBC totes, bulk liquid tankers), localized documentation (SDS according to GHS standards, Certificates of Analysis, Certificate of Origin), and on-site jar testing and trial support.
Rigorous raw material testing, online ICP-MS and chromatography monitoring, and sample retention for every batch ensure 100% batch-to-batch consistency.
Products comply with ISO 9001, ISO 14001, and ISO 45001 standards. We actively lead the drafting of Chinese national and industrial chemical quality standards.
Adjustment of polymerization indices, charge density, solid content, and active concentrations to adapt specifically to extreme climates and unique water chemistry.
Smedic has developed a strong R&D culture. We are recognized as a National High-Tech Enterprise, a National Specialized, Refined, Unique and Innovative "Little Giant" Enterprise, and a Hebei Province Green Factory. We have set up a complete technical commercialization ecosystem centered around one academy, three research institutes, and five production bases.
By partnering with elite institutions such as the Tsinghua University Association of Senior Scientists and Technicians, Shandong University, and the Beijing University of Technology, we maintain a pipeline of highly innovative and patentable technologies.
To date, Smedic has been granted over sixty Chinese patents, including more than 40 invention patents and 20 utility model patents. We lead the industry in developing advanced "Inorganic-Organic Covalent Bond Flocculants" and "Deep Multi-Nuclear Phosphorus Removal Agents," both recognized as internationally advanced.






A history of technological breakthroughs and market expansion over the last decade.






Specialized polymeric reagents for industrial membrane protection, flocculation, and corrosion control.
Standard chemical specifications often fall short when dealing with highly variable wastewater streams. Smedic's field engineers optimize chemical selection and dosing regimes based on localized system diagnostics:
Using our high-charge Cationic Polyacrylamide (CPAM), municipal plants can increase cake solids by 3% to 8%, reducing sludge disposal and incineration costs. The polymer chains bind micro-flocs into large, shear-resistant flocs that drain rapidly.
Stringent eutrophication laws require total phosphorus (TP) levels below 0.5 ppm. Our Polyferric Sulfate (PFS) and specialized Fluoride Removal Agents form insoluble complex salts that precipitate rapidly, bypassing the need for extensive plant redesign.
In mineral separation, Anionic Polyacrylamide (APAM) accelerates sedimentation of ore fines in thickeners. In oil recovery, our heat- and salt-resistant polymer agents improve viscosity profiles for sweep efficiency.
The water treatment chemical industry is transitioning toward green chemistry and smart dosing. Key developments shaping global markets include:
Expert answers to critical technical and logistical questions about coagulation chemicals and OEM sourcing.
As a direct manufacturer with an annual capacity of over 1 million tons, Smedic offers significant cost efficiencies, stable production, and extensive customization options. We adjust active content, polymerization indices, and packaging formats to match your local market specifications. Furthermore, our joint R&D partnerships with leading universities ensure high-performance formulations that meet strict international environmental standards.
We maintain rigorous, multi-stage quality control protocols. This includes chemical assay verification of incoming raw materials, continuous automated monitoring of polymer molecular weight distribution during synthesis, and post-production testing of key metrics like insolubles, free monomers, and charge density. A dedicated retention sample is archived for each batch for up to two years to ensure traceability.
Yes. Our products comply with critical international regulatory standards, including European REACH registration, standard NSF/ANSI certifications for drinking water chemical safety, and global ISO 9001/14001/45001 frameworks. We supply standard SDS documentation in multiple languages according to GHS formats to ensure smooth customs clearance and safe localized handling.
Absolutely. Through our academic workstation and joint R&D laboratories, we modify chemical properties—such as the basicity index of Polyaluminum Chloride (PAC) or the hydrolysis degree of Polyacrylamide—to ensure stable coagulation and flocculation performance under high ionic strength, high temperatures, or extreme pH fluctuations.
Due to our multiple production bases in Hebei, Shanxi, and Guizhou, and warehousing near key Chinese shipping ports, standard OEM orders are typically processed and loaded for shipping within 10 to 15 working days. Custom formulations requiring pilot testing may take 20 to 30 days. We coordinate directly with major shipping lines to optimize freight routes and lower shipping costs for our clients.