• No. 99 Yilan Rd., Xiamen , CN.

Quality Assurance

At Openex, quality is non-negotiable. Every product we deliver has passed a rigorous process of inspection, testing, and verification to ensure full compliance with all specifications and customer requirements.

From the moment raw materials arrive to the final stages of production, our Quality Department conducts thorough inspections throughout the entire manufacturing process. Nothing leaves our facility unless it meets our strict standards.

Each customer order is treated as a dedicated project. A specialized Quality Inspector team is assigned to oversee every step, backed by a tailored Quality Plan developed specifically for the job.

Certified Inspectors

Our inspection personnel are fully qualified and certified for the relevant specialties. This includes:

  • AWS Certified Welding Inspectors
  • NDT Inspectors certified in Radiographic Testing (RT) and other methods
CMM inspection for machined casting
CMM inspection for machined frame
laser tracker inspection
350kv x ray NDT
dimensional inspection for machined metal parts
ndt room
welding seamless inspection

In-House Testing Capabilities

1. Non-Destructive Testing (NDT)

  • Radiographic Testing (RT)
  • Ultrasonic Testing (UT)
  • 3D Laser Measuring (Laser Tracker)
  • Coordinate Measuring Machine (CMM)
  • Hardness Testing
  • Positive Material Identification (PMI)
  • Ferrite Content Testing
  • 2. Coating Inspection

  • Hygrometric Condition Monitoring
  • Surface Roughness and Profile Measurement
  • Chloride Contamination Testing
  • Dry Film Thickness Measurement
  • Adhesion (Pull-Off) Testing
  • Holiday (Continuity) Testing
  • Hardness and Brightness Testing
  • 3. Pressure and Leak Testing

  • Pneumatic Leak Testing
  • Hydrostatic Pressure Testing
  • Certifications & Quality Management

    Our quality management system is built on international standards and certified by leading regulatory bodies. We maintain full traceability and compliance through every stage of production.

    Our Certifications Include:

  • ISO 9001 – Quality Management
  • ISO 14001 – Environmental Management
  • OHSAS 18001 – Occupational Health and Safety
  • ASME U/U2 Certification – Pressure Vessels
  • API Certification – American Petroleum Institute
  • Lloyd's Register of Shipping (LR)
  • DET NORSKE VERITAS (DNV)
  • REACH OUT TO Openex