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Galvanized Steel Coil Slitting Precision Processing

钢板卷
January 15, 2026
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Brief: In this dynamic video, we showcase the high-precision slitting process for galvanized steel coils. You'll see a step-by-step walkthrough of the CNC slitting operation, from raw coil pretreatment to final packaging. Learn how these customizable coils are transformed for automotive stamping, construction applications, and home appliance manufacturing, with insights into quality control and international compliance standards.
Related Product Features:
  • High-precision CNC slitting process with width tolerance of ±0.1mm for consistent quality.
  • Customizable slit widths from 50mm to 1500mm to match specific processing requirements.
  • Suitable for galvanized steel coil thicknesses ranging from 0.2mm to 4.0mm.
  • Slitting speeds of 80-120m/min ensure efficient production and timely delivery.
  • Minimal edge burrs (≤0.05mm) and maintained zinc layer integrity for superior finish.
  • Available in various surface finishes including spangled and smooth options.
  • Standard rewinding inner diameters of Φ508mm and Φ610mm for compatibility.
  • ISO 9001 certified production with comprehensive quality documentation provided.
FAQs:
  • What industries commonly use slit galvanized steel coils?
    Slit galvanized steel coils are widely used in automotive manufacturing for door frames and chassis parts, construction for floor decks and roof tiles, home appliance production for refrigerator casings, and hardware manufacturing for various accessories and connectors.
  • What quality standards and certifications does your slitting process follow?
    Our slitting production strictly follows the ISO 9001 quality management system. All finished products come with comprehensive documentation including slitting process reports, material certificates, and zinc layer thickness test reports, ensuring compliance with international standards like ASTM, JIS, and EN.
  • What customization options are available for the slit coils?
    We offer full-dimensional customization including slit width (50-1500mm), rewinding inner diameter (Φ508/Φ610mm), and surface finish (spangled/smooth). Specifications can be adjusted according to your processing equipment parameters and project requirements.
  • How is the quality of slit edges maintained during processing?
    We maintain slit edge quality through high-precision CNC slitting machines that ensure edge burrs remain ≤0.05mm. The process includes tension rewinding and thorough quality inspection to verify slit width accuracy and zinc layer integrity before packaging.
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