Anhui Ningguo Chengxin Wear Resistant Materials Co.,Ltd.
Anhui Ningguo Chengxin Wear Resistant Materials Co.,Ltd.

Quality Control

Our company has equipped with a dedicated R & D center and testing laboratory.


R & D center and testing laboratory


The laboratory is fully equipped with testing equipment, and the testing personnel are professionals with more than ten years of R&D and testing experience. Through various testing equipment, from the entry of raw materials into the factory to the final finished product storage, the quality of each process of product production is strictly controlled. Ensure zero quality problems and post-retail problems.



Direct Reading Spectrometer
Direct Reading Spectrometer
Direct Reading Spectrometer

Direct Reading Spectrometer (imported from Germany) can detect the content of 12 chemical components of the product within 2 minutes.



Rockwell Hardness Tester
Rockwell Hardness Tester
Rockwell Hardness Tester

Our company has equipped with four Rockwell Hardness Testers. Specially used to test the surface hardness and core hardness of grinding steel balls. The hardness difference between the surface and core of our company's grinding balls is less than 2HRC, the hardness of the surface and core is balanced, and the product has excellent grinding performance.


Metallographic Microscope
Metallographic Microscope
Metallographic Microscope
Impact Test Machine
Impact Test Machine
Impact Test Machine
Wire Cutting Machine & Drop Ball Test Machine
Wire Cutting Machine & Drop Ball Test Machine
Wire Cutting Machine & Drop Ball Test Machine
If you have any questions about our grinding ball or technology, please feel free to contact us. We will reply to you as soon as possible.

We assured you that your personal information will be kept confidential. The personal data we collect is only used to process your inquiry.

Business type :
End Ueser
Trader
Grinding media manufacturer
Others