Security Testing

  • Preliminary
    Testing

    Raw Material & Basic Performance Inspection

    • 1. Inspection and testing of appearance, dimensions, odor and fit
    • 2. Physical performance inspection of PE including tensile strength, elongation, right-angle tearing, puncture, falling weight, heat sealing, strength, high and low temperature tests
    • 3. Tensile test, sewing test and high & low temperature test for PP
    • 4. Pressure test for all valves to ensure sealing performance
    • 5. Ozone disinfection and alcohol disinfection for food-grade products
    • 6. Steaming disinfection and alcohol disinfection for stainless steel flanges
  • In-process
    Inspection

    Real-time Production Process Monitoring

    • 1. Material cutting (confirmation of raw material compliance and cutting dimensions)
    • 2. Flange processing (confirmation of layer count, flange position and circular layer count after heat sealing)
    • 3. Heat sealing (first-piece tensile test, verification of heat sealing time, temperature and pressure, heat sealing effect, tearing test, and annular strip tensile test every 2 hours)
    • 4. Sewing (confirmation of stitch density)
  • Finished Product
    Inspection

    Finished Product Dimension & Packaging Verification

    • 1. Inspection of finished product dimensions, confirmation of valve position, folding and packaging dimensions, and verification of accessory quantity and materials.
    • 2. During packaging, inspection of paper tube, carton appearance and dimensions; inspection of labels and pallets after sealing
  • Transportation
    Testing

    Simulated Transportation Environment Test

    • Inflation Test
    • Rail Impact Test
    • Road Transportation Test
    • Horizontal Acceleration Test
    • Horizontal Braking Test
    • Slope Braking Test
    • Bumpy Road Test