Quality Control

Casting Quality Control

For machine tool castings, stable material, structure, stress relief and dimensional control matter. Hailong follows practical inspection steps before delivery.

What we can support

  • Material and casting process review
  • Dimensional inspection coordination
  • Surface and defect visual checks
  • Stress relief / heat treatment coordination
  • Packing and shipment protection

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

Machine Tool Castings & Large Iron Castings

Send casting drawings, material grade, weight and machining requirements for quotation support.

Capabilities · Quality Control · RFQ Guide

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