Quality Control

Quality Control for Vehicle Body Parts

Hailong checks incoming materials, forming accuracy, welding quality, surface condition and packing details before shipment.

What we can support

  • Material and dimension checks
  • Welding and assembly inspection
  • Surface treatment and visual control
  • Pre-shipment inspection records
  • Clear communication for RFQ and engineering changes

Send us your project

Please send drawings, specifications, quantity and target delivery schedule. Our team will review the project and reply with practical manufacturing suggestions.

Email: song@qdhailong.com   Tel/WhatsApp: +86 13465444536

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Trailer Body Parts & Stamped Components

Send drawings for trailer body parts, truck body components, stamped metal parts or welded assemblies.

Capabilities · Quality Control · RFQ Guide

Email: song@qdhailong.com   Tel/WhatsApp: +86 13465444536