Quality Assurance

Our laboratory has a variety of precision detection instruments, specially equipped with rapid chemical sulfur meter, which can measure the sulfur content in 10 minutes. The index inspection is carried out in accordance with the standards of the state and the ministry of metallurgy. The company actively constructs the enterprise quality management system, and cooperates with the quality inspection and supervision bureau to carry out the perfect quality inspection, strictly following the four functions of control, prevention, report and improvement.

Basic inspection items：

1：Fixed carbon 2：Ash 3：volatiles 4：sulphur 5：Moisture 6：Nitrogen 7：Weight

Inspection process:

Non-conforming product inspection process:

Inspection documents：

The inspection results shall be issued by the quality inspector, and the audit personnel shall check and verify the results in quadruplicate, which shall be held by the sales (purchasing), production, quality inspector and audit personnel respectively, and shall be kept in the archives.

Picture of testing equipment