Accurate Results
Advanced equipment ensures high precision testing
Laboratory
Precise Testing. Reliable Results.
ZZ Steel Laboratory is equipped with advanced testing equipment and professional technical team to provide accurate test data for raw materials, components and finished products. We ensure every product meets design requirements and international standards through scientific testing and strict quality control.
Comprehensive Testing
Full range of test items for materials and components
Professional Team
Experienced engineers and quality experts
International Standards
Comply with ISO, EN, ASTM, GB/T and other standards
Data Traceability
Complete records for traceability and analysis
Laboratory Overview
Our laboratory covers an area of over 600 m², with independent physical, chemical and mechanical testing areas. All instruments are regularly calibrated and maintained to guarantee the accuracy and reliability of test results.
600+ m²Laboratory Area
15+Professional Staff
50+Testing Equipment
1000+Test Items
Testing Capabilities
Chemical Composition Analysis
Analyze elements content of steel materials
Dimensional Inspection
Dimension measurement and tolerance verification
Mechanical Properties Test
Tensile, yield, elongation, impact, hardness, etc.
Non-Destructive Testing
Ultrasonic, magnetic particle, penetrant testing
Metallographic Analysis
Microstructure observation and phase analysis
Bolted Connection Test
High-strength bolt performance and preload test
Coating & Galvanizing Test
Zinc coating thickness, adhesion, surface quality, etc.
Environmental Simulation Test
Salt spray test, UV aging test, coating durability test
Main Testing Equipment
Spectrometer
Universal Testing Machine
Impact Testing Machine
Metallographic Microscope
Ultrasonic Flaw Detector
Coating Thickness Gauge
Hardness Tester
Salt Spray Test ChamberAll equipment is calibrated regularly and traceable to national / international standards.
Quality Assurance
- Strict quality control system and operation procedures
- Regular equipment calibration and maintenance
- Professional training and assessment for laboratory staff
- Accurate, reliable and traceable testing data
Standards Compliance
Our laboratory tests are carried out in accordance with the following international and national standards:
ISO 9001
ISO/IEC 17025
EN 10204
ASTM E18
GB/T 228... and other customer specified standards
Environment & Safety
- Clean, organized and safe laboratory environment
- Safe operation procedures and regular safety training
- Proper waste management and environmental protection
- Committed to continuous improvement and sustainability
Science. Accuracy. Reliability.
ZZ Steel Laboratory provides strong data support for high quality products and customer confidence.