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quality control

We understand that product quality is the cornerstone of customer trust. Since our establishment in 2001, we have been committed to passing strict quality control processes. Our quality control system covers every step of the process, from raw material purchasing to production and finished product testing, in order to provide quality products and services to our customers around the world.

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quality control

How Qizhong Guarantees Superior Quality

Raw Material Screening

Raw Material Screening

We procure raw materials from quality suppliers and go through a strict screening and testing procedure to ensure the purity and quality of each batch of raw materials. Only raw materials that meet our standards are allowed to enter the production process.

Qizhong carbon Production Process Control

Production Process Control

In the production process, we use advanced production equipment and technology, combined with strict process control. Our activated carbon production line is equipped with an automated control system that can monitor and adjust production parameters in real-time, ensuring the consistency and stability of the products.

Qizhong carbon Laboratory Testing

Laboratory Testing

We have advanced laboratory equipment and a professional testing team to conduct comprehensive performance testing and quality verification on all products. The testing items include adsorption capacity, physical properties, chemical composition, and other indicators, ensuring that the performance of the products meets the customer’s requirements.

Qizhong carbon Customer Feedback

Customer Feedback

We highly value customer feedback and use it as an important basis for improving quality. By regularly collecting and analyzing customer feedback, we continuously optimize our products and services to better meet customer needs and expectations.

Qizhong carbon Employee Training

Employee Training

We believe that employees are an important part of the company’s quality control. Therefore, we provide regular training and education for our employees to ensure that they master the latest quality control methods and techniques. Through continuous training, our employees can perform at their best in their respective positions.

quality control

Continuous Improvement

Quality control is not a static process, but a continuously improving cycle. We adopt a continuous improvement approach, using data analysis, customer feedback, and internal audits to constantly identify areas for improvement and enhance the quality of our products and services.

Pre-production

Confirm the specific application and parameters with the customer

Before starting production, we have detailed discussions with the customer to understand their specific application requirements and technical parameters. This includes detailed exploration of the product’s performance requirements, application environment, and usage conditions.

Quality control of raw materials

Through strict screening and testing procedures, we ensure the purity and quality of each batch of raw materials.

In-production

Process quality control

Our production line is equipped with automated control systems that can monitor and adjust production parameters in real time to ensure product consistency and stability.

Sampling inspection

To ensure the quality of each production batch, we conduct regular sampling inspections during the production process. If any deviations are found, we take corrective measures immediately.

Final production

Finished product quality inspection

After production completion, we conduct comprehensive quality inspections of the finished products. This includes detailed checks on the product’s appearance, dimensions, and performance.

Careful packaging

After passing the final inspection, we carefully package the products to ensure they are not damaged during transportation.

Quality Certification

In order to ensure that the product quality meets international standards, we actively seek and have obtained multiple authoritative certifications. We have invested a significant amount of resources in strictly managing and producing according to various standards, continuously enhancing our technological and process levels.

  • NSF Certification
  • ISO Certification
  • HALAL
  • KOSHER
  • SGS
qizhong carbon QA
Production Process Monitoring

Laboratory Testing

At Qizhong Chemical, we understand the importance of precise and comprehensive testing in ensuring product quality. As such, we have established an advanced laboratory equipped with modern testing equipment and assembled a high-quality professional testing team.

  • Iodine Value
  • CTC (Carbon Tetrachloride Adsorption Value)
  • Ash Content
  • Heavy Metal Content
  • Penetrating Sulfur Capacity
  • Specific Surface Area
  • Strength
  • More
Qizhong Activated Carbon Corporation Catalog
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CONTACT US

At Qizhong Carbon, we are dedicated to delivering superior activated carbon solutions. Our professional team brings extensive industry expertise and is committed to providing innovative products and outstanding service. These core values have established us as a trusted manufacturer in the activated carbon industry.

We want to hear from you. Contact us today to request a quote or to learn more about our professional activated carbon products and solutions.
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