Automotive Auto Car Ball Joint Vehicle For Mercedes Benz  W204 S204 C207 ball joint

I. Quality and After-sales Support Warranty policy:

We provide at least a 12-month warranty period , covering non-human damage issues with products, enhancing user trust.

2. Precise compatibility description We clearly indicate that this ball joint is compatible vehicle models such as Mercedes Benz W204/S204/C207, original part number comparison, installation precautions, avoiding after-sales disputes due to unclear information. 3. Efficient Communication Xiamen Yulong Machinery build a quick response mechanism. We commit to responding to customer inquiries within 24 hours, providing support through email, online customer service, and other channels. 4. Customer Feedback and Reputation Management We establish an evaluation system and encourage users to leave real reviews. Regularly analyze reasons for negative feedback (such as compatibility issues, packaging damage, etc.), and make targeted improvements to service processes.

Customization and batch.

Quality inspection standards for the ball joints of Mercedes-Benz cars 

The dimensional accuracy of the ball joint is a key factor, including the diameter of the ball head, the length of the joint, the inner diameter of the mating parts, etc. These dimensions need to be strictly controlled within the tolerance range specified by the design to ensure good mating with other components of Mercedes-Benz vehicles. For example, similar to the dimensional tolerance requirements of the ball socket and ball head of an aviation piston pump, automotive ball joints also need to meet specific tolerances to ensure that parameters such as radial clearance comply with the standards and avoid assembly difficulties or performance degradation caused by dimensional deviations.

The materials used that should have sufficient strength, hardness and wear resistance.

Surface quality indicators such as surface roughness and finish of the ball joint are also very important. Good surface quality can reduce friction and wear, and improve the service life and working its performance. 

The matching performance of this ball joint with other components needs to be tested, including parameters such as rotation flexibility, swing angle, and torque. The ball head should be able to rotate and swing freely within the specified angle range, and there should be no jamming during the rotation process. The torque should meet the design requirements to ensure the vehicle's handling performance and safety.