Quality Assurance

Quality is our highest priority. Every batch undergoes rigorous inspection and testing to ensure compliance with applicable standards and customer requirements.

Inspection Stages

  • Incoming Material Inspection
  • In-Process Inspection
  • Final Inspection
  • Packing Inspection

Mechanical Tests

  • Tensile Test
  • Proof Load Test
  • Hardness Test
  • Impact Test
  • Wedge Test
  • Nut Proof Load Test

Dimensional Checks

  • Thread Inspection
  • Head Dimensions
  • Washer Dimensions
  • DTI Protrusion Dimensions

Coating Verification

  • Coating Thickness
  • Salt Spray Resistance
  • Coefficient of Friction