Qingda: Professional DENOx Systems Manufacturer
Established in 2013, Hebei Qingda Environmental Protection Machinery Co., Ltd. is a national high-tech enterprise specializing in the research and development and production of environmental protection equipment. The company integrates R&D, design, production, and sales, specializing in the design and completion of large-scale projects such as industrial VOCS (organic waste gas control systems) and industrial dust control.
Why Choose Us
Technical Certifications
We are certified in ISO Quality, Environmental, and Occupational Health & Safety Management Systems, and hold Grade II Mechanical & Electrical Engineering qualifications. Our company also owns multiple patents in RTO/RCO systems and zeolite rotor technologies, showing strong expertise in industrial waste gas treatment and energy-saving solutions.
Global Markets
Our company has established a broad global presence in the industrial air pollution control market with key focus areas in Middle East, South America, Central Asia, and Southeast Asia.
Advanced Production Equipment
We possess bending machines, shearing machines, laser cutting machines, robotic welding systems, automatic shot blasting machines, and automatic coating machines.
Quality Service Guarantee
Real-time monitoring with abnormal parameter alerts, remote diagnosis within 4 hours, and lifetime paid after-sales support.
Specifications
|
NOx Reduction |
80%–95% |
|
Operating Temperature |
180–450°C |
|
Pressure |
0.8–2.5 bar |
|
AdBlue / Urea Use |
2–6% of fuel |
|
Control |
PLC |
|
Material |
Stainless Steel / Aluminum |
Advantages of DENOx Systems

Efficient NOx Removal
Achieves a high NOx removal rate through advanced technology, ensuring compliance with emission standards and safeguarding environmental safety.
Durable Structural Design
Constructed using corrosion-resistant and high-temperature-resistant materials, extending the equipment's service life and reducing the frequency of replacements.


Reliable Operational Performance
Features a stable system and smooth operation, ensuring consistent compliance with emission standards over the long term.
Low Operating and Maintenance Costs
Optimized design minimizes energy consumption and maintenance requirements, thereby enhancing overall economic efficiency.

Application of DENOx Systems
Our DeNOx systems are designed to solve air pollution problems for many different industries. These industry applications include:
Steel Mill NOx Emissions
1
>>
Electroplating Plant Emissions
2
>>
Chemical Plant Emissions
3
>>
Polysilicon Plant NOx Emissions
4
Precautions for Use
Always use personal protective equipment such as gloves, goggles, and respiratory protection when handling the system.
Regularly monitor system parameters to prevent malfunctions or damage.
Keep flammable materials away from this system to prevent fire or hazardous reactions.
When adding or removing chemicals, store them in accordance with safety guidelines.

Consultation and assessment: We provide a thorough consultation and evaluation of your needs before starting any project. This process helps ensure we deliver the best possible results.
Custom design: Our team of experts will create a custom design that meets your requirements, considering all necessary factors, such as functionality and aesthetics.
Fabrication and construction: We fabricate and construct your project using the latest technology to ensure it meets the highest quality standards.
Quality control and testing: We conduct rigorous quality control and testing procedures at every project stage to ensure each aspect meets our high standards.
Installation and setup: Our team provides installation assistance and helps you complete all necessary commissioning and configuration tasks, ensuring that upon project completion, all systems are running smoothly and are immediately ready for use.
Shipping and Packaging
|
Packaging |
Depending on the product's characteristics, wooden crates or pallets are used for packaging. |
|
Delivery Time |
Shipment typically takes 4 to 8 weeks. Custom solutions, depending on their scale and complexity, may require 8 to 16 weeks. |
|
Payment Method |
We accept cash, bank transfers, Telegraphic Transfers (T/T), PayPal, Western Union, credit cards, Letters of Credit (L/C), and other methods. |
|
Shipping Methods |
Sea Freight, Air Freight |
Our Certificates



FAQ
Hebei Qingda Environmental Protection Machinery Co., Ltd. is one of the most reliable denox systems manufacturers and suppliers in China. Please feel free to wholesale high quality denox systems for sale here from our factory. Contact us for more details.
denox scr, Multi Pollutant Flue Gas Treatment System, de nox system


