We are a manufacturer of high quality environmental protection equipment in China.
The PMA-integrated frequency-converting dosing device is a piece of equipment for the continuous preparation and dosing of polymer solutions. It efficiently and continuously completes the synthesis and mixing of polymers, resulting in a homogeneous and active polymer solution. It is mainly used in municipal, industrial, aquaculture, food, chemical, and other applications that require polymer solutions.
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Yangzhou Qinxin Environmental Protection Technology Co., Ltd. is China Automatic Polymer Preparation Unit and Wholesale Powder Polymer Preparation Unit Factory. This is an enterprise that combines industry and trade and is committed to research and development, production, and sales of environmental protection equipment, Our company is mainly engaged in stacked screw sludge dewatering machines, PAM integrated dosing devices, sludge low-temperature drying systems, solid-liquid separators, other sewage treatment equipment, mainly serving municipal, food, petrochemical, aquaculture, papermaking, leather, brewing, printing and dyeing, chemical, pharmaceutical, medical and other industries. Adhering to many years of practical experience and research and development in the production of environmental protection equipment, the company is AAA-level contract-oriented and trustworthy and has obtained several patents and quality management system certifications, environmental management system certifications, and occupational health and safety management system certifications.
Our products have obtained, include EC-Type Examination Certificate, BV, MODE, DNV, GL Certificate, EC Attestation of Conformity, Certificate of Type Approval for Marine Product and Lloyd’s Register Quality Assurance.
27 Apr,2026
20 Apr,2026
13 Apr,2026
07 Apr,2026
Effective water treatment relies on the precise preparation and application of chemical reagents. An Automatic dosing device must be configured differently depending on whether it is treating municipal sewage or complex industrial effluent. Yangzhou Qinxin Environmental Protection Technology Co., Ltd., an industry-and-trade integrated enterprise, specializes in engineering Automatic dosing device systems that adapt to these varying chemical demands. With extensive experience across sectors like petrochemicals, papermaking, and brewing, Yangzhou Qinxin Environmental Protection Technology Co., Ltd. ensures that dosing configurations provide stable, automated performance for diverse water qualities.
The engineering requirements for a dosing system shift based on the nature of the influent and the specific polymers required for flocculation:
Yangzhou Qinxin Environmental Protection Technology Co., Ltd. maintains an AAA-level contract-oriented reputation by providing customized technical specifications for every installation:
| Feature | Municipal Configuration | Industrial Configuration |
| Primary Reagents | PAM (Cationic/Anionic) | PAC, PAM, Acids/Alkalis, Defoamers |
| Chamber Material | SS304 / Polypropylene (PP) | SS316L / FRP / PVC Reinforced |
| Automation Level | Continuous Flow Control | Variable Frequency / Batch Logic |
| Metering Precision | ±1% Full Scale | ±0.5% (High-precision sensors) |
| Typical Industry | City Sewage Plants | Petrochemical, Leather, Medical |
Yangzhou Qinxin Environmental Protection Technology Co., Ltd. is a dedicated supplier of environmental protection equipment, integrating research, development, and global sales. The company's core expertise lies in PAM integrated dosing devices, stacked screw sludge dewatering machines, and sludge low-temperature drying systems. Based on high-end market requirements, the company has secured multiple patents and certifications, including quality and environmental management systems. Serving a wide array of industries from aquaculture to papermaking, Yangzhou Qinxin Environmental Protection Technology Co., Ltd. has become an important supplier of sewage treatment equipment, with annual production primarily exported to Southeast Asian countries.
The Automatic dosing device configurations from Yangzhou Qinxin Environmental Protection Technology Co., Ltd. utilize three chambers for dissolving, maturing, and storing. This ensures the polymer chains have sufficient time to unfold fully, maximizing flocculation efficiency in the subsequent solid-liquid separator stage.
For aggressive industrial environments, Yangzhou Qinxin Environmental Protection Technology Co., Ltd. uses corrosion-resistant components and strict quality management regulations. Our devices are designed to resist chemical pitting and mechanical stress, ensuring high and stable quality even when handling pharmaceutical or chemical waste.
Yes. The advanced service awareness and technical force at Yangzhou Qinxin Environmental Protection Technology Co., Ltd. allow for the integration of smart control logic. This enables remote monitoring of chemical levels, flow rates, and operational status, supporting unmanned operation in municipal and industrial sites.
Wholesale Automatic Powder Polymer Preparation Unit
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