Quality

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OUR QUALITY CONTROL PROCESS

01
Raw Material Inspection

• Chemical Composition

• Mechanical Properties

• Surface Quality

02
Chemical Analysis

• PMI Testing

• Element Verification

• Grade Verification

03
Mechanical Testing

• Tensile Strength

• Yield Strength

• Elongation

04
PMI Testing

• Ultrasonic Testing (UT)

• Eddy Current Testing (ET)

• Radiographic Testing (ET)

05
Surface Inspection

• Surface Finish

• Scratches / Defects

• Surface Cleenliness

06
Dimensional Inspection

• Thickness

• Width & Length

• Flatness

07
Packing Inspection

• Overall Quality

• Packaging Check

• Marking Verification

08
MTC Provided

• Microstructure

• Grain Size

• Phase Analysis

Advanced Testing Laboratories

Spectrometer
Universal Testing Machine
Ultrasonic Flow Detector
Salt Spray Tester

Quality Certifications

Quality Management
Environment Management
Occupational Health & Safety
Pressure Equipment Directive

Applicable Standards

  • • ASTM / ASME Standards
  • • GB (Chinese Standards)
  • • EN (European Standards)
  • • Other International Standards
  • • JIS (Japanese Standards)

Professional Stainless Steel Solution Provider

CONTACT US

  • zeroxsteel@gmail.com
  • www.zeroxsteel.com
  • +86 133 2521 0209
  • Zhoucun District, Zibo City, Shandong Province, P.R.China
Copyright © 2026 Shandong Zerox Steel Technology Co., Ltd. All Rights Reserved