Resources

Support, Knowledge and Videos

Find technical support, buying knowledge and CHENLU product videos in one resource center.

Resources

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Switch between support notes, knowledge guides and videos. Each card follows a standard format so buyers can scan useful information quickly.

Support

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After-Sales Parts and Maintenance Support
After-Sales Support

After-Sales Parts and Maintenance Support

Basic after-sales support process for trailer parts, maintenance and repeat orders.

Basic after-sales support …

Key Points
  • Spare parts confirmation
  • Maintenance guidance
  • Repeat order technical record
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Export Document Support for Semi Trailer Orders
Export Documents

Export Document Support for Semi Trailer Orders

Common documents and communication points for semi trailer export orders.

Common documents and commu…

Key Points
  • Commercial invoice and packing list
  • Shipping and loading information
  • Certificate and clearance communication
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Trailer Configuration Support Checklist
Configuration Support

Trailer Configuration Support Checklist

Use this checklist to confirm trailer type, payload, axle, suspension and tire before requesting a quotation.

Use this checklist to conf…

Key Points
  • Payload and cargo type
  • Road condition and destination country
  • Axle, suspension and tire requirement
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Knowledge

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Dump Semi Trailer Hydraulic System Tips
Maintenance Tips

Dump Semi Trailer Hydraulic System Tips

Basic knowledge for hydraulic cylinder, lifting system and chassis inspection.

Basic knowledge for hydrau…

Key Points
  • Hydraulic cylinder inspection
  • Lifting angle and box structure
  • Regular maintenance plan
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Flatbed Semi Trailer Loading Knowledge
Operation Knowledge

Flatbed Semi Trailer Loading Knowledge

Key points for cargo loading, container transport and side wall/stake configuration.

Key points for cargo loadi…

Key Points
  • Cargo size and weight
  • Twist lock or side wall option
  • Road and port requirements
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How to Choose a Low Bed Semi Trailer
Buying Guide

How to Choose a Low Bed Semi Trailer

A practical guide for comparing loading capacity, axle quantity, ramp type and chassis strength.

A practical guide for comp…

Key Points
  • Loading capacity
  • Ramp and platform structure
  • Axle and suspension options
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