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Longji machinery
Longji three pumps
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Leveraging the advantages of platforms such as the 3D printing center, technology research and development center, and national-level braking component testing center, we conduct research and application in new technologies, new materials, and new processes to provide customers with professional and excellent solutions for product cracking, noise, and vibration.
Professional and excellent solutions for noise, vibration, and other aspects, fully meeting the product and service needs of our extensive domestic and international customers.
The brake drum is a friction member of a drum brake. In addition to the strength and rigidity required as a component, it should also have a high and stable friction coefficient, as well as appropriate wear resistance, heat resistance, heat dissipation, and heat capacity.