A:
Scan the product QR code to access a 3D model and installation tutorial, or contact a dedicated engineer for a one-on-one consultation.
Our Services
Precision manufacturing and a scientific quality control system drive product innovation.
Professional Technical Team Support
Led by experienced engineers, we provide comprehensive technical guidance from product selection to installation and commissioning.
24/7 Emergency Response
Global customers can access solutions to technical issues within 2 hours through a dedicated channel.
Customized Adaptation Service
We provide personalized intermediate product development based on our vehicle model database, shortening our customers' R&D cycle by 50%.
Precision Testing Equipment
High-precision equipment such as coordinate measuring machines ensures part dimensional errors are controlled within 0.01mm.
Dual Quality Control System
Implements the IATF 16949 automotive quality standard, and our products undergo 100% dynamic load testing.
Technical Training Empowerment Program
Regular online courses on wheel system assembly and maintenance are offered to enhance our partners' technical capabilities.
FAQ
- Q: What can I do if I don't understand the technical specifications?
- Q: Are repair parts for cross-border orders arriving slowly?A:We have a global warehousing network, with standard parts arriving within 3 days and special parts expedited by air. Emergency spare parts are available for delays.
- Q: Is rust on the nut surface normal?A:The product uses Dacromet rust prevention. Minor rust does not affect functionality. In severe cases, warranty replacement is available (within one year).
- Q: The adapter threads don't match the original vehicle's?A:Please check the model year. We offer a free model matching service, confirming and shipping the correct parts within 24 hours.
- Q: What should I do if the wheel hub bolts become loose after installation?A:We recommend re-tightening them using a torque wrench to the standard value (e.g., 120-140 Nm) and checking them regularly (every 5,000 kilometers). We provide installation video guidance.
Haishu Kai Rong
Building a Complete Auto Parts Industry Chain with a Scientific Quality Control System, Kairong Fasteners Sincerely Invites Global Partners to Collaborate on New Industry Landscapes