Steel Measuring Tool Test Reports


Gnee provides professional measurement services, and all steel measuring tools are professionally certified.

Why Choose Gnee Galvanized Steel?

If you want to find a trustable galvanized steel pipe/tube manufacturer, Gnee will be your best choice. 20 years of experience galvanized steel products manufacturer, certified by CE, ISO, SGS and ASTM, EN. We strictly control the quality of our galvanized steel products, using high-quality raw materials and advanced production processes to ensure that our products meet international standards and customers’ requirements.
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In addition, our galvanized steel Steel pipes/tubes have been successfully exported to more than 60 countries such as Singapore, Vietnam, Malaysia, Indonesia, Pakistan, UAE, and South Korea, etc. Many regular customers visit our company and factory and make multiple orders.

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What Services Does Gnee Provide?
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  • Dimensional Inspection: Length, width, diameter; Thickness, straightness; Flatness, profile;
  • Surface Inspection: Visual inspection; Roughness testing; Coating thickness measurement;
  • Composition Testing: Interstitial elemental analysis – C,S,P, Si; Alloy grading verification; Inclusion rating;
  • Mechanical Testing: Tensile strength, yield strength; Toughness, ductility; Hardness testing;
  • Flaw Detection: Ultrasonic, radiographic testing; Magnetic particle, dye penetrant testing;
  • Documentation: Inspection reports; Test certificates; Material traceability
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  • CNC machining – turning, milling, drilling
  • Surface treatments like polishing
  • Heat treatments – quenching, annealing
  • Wet/powder coating
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  • Waterjet cutting
  • Laser cutting
  • Plasma cutting
  • Shearing/punching
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Molding and Manufacturing1
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  • Rolling
  • Press braking
  • Plate bending – concave & convex
  • Profile bending -custom fabrication as per drawings
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  • Chemical analysis
  • Mechanical testing
  • Non-destructive examination
  • Ultrasonic, radiography testing

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