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Cutting to final inspection
in our Gimhae plant

Cutting, sewing, welding, inspection and packing are under one roof. We test air permeability and seam strength on every lot and ship a test report with the goods.

Main production processes at our Gimhae plant

Sewing line overview — Gimhae plantTap the center photo to enlarge

04 / 07

Key equipment and
production sequence

    1. 01 CuttingCut to size, tagged with a lot number
    2. 02 SewingSewn, then heat-sealed for high-temp bags
    3. 03 InspectionPermeability, seams, size per lot
    4. 04 APPROVALPackingTest report enclosed, compressed and sealed

    Lot inspection,
    intake to shipment

    Target values depend on the media and order specification. The values set for each order are stated on the test report.

    1. 01 IntakeLot and weight check
    2. 02 PermeabilityTested per lot
    3. 03 TensileMedia and seams
    4. 04 DimensionsSize and band fit
    5. 05 APPROVALShipmentTest report enclosed
    • Air permeabilityFrequency Every lot
      Target
      [Target]
      Method
      Frazier-type air permeability test
    • Tensile strengthFrequency Every lot
      Target
      [Target]
      Method
      Strip tensile test
    • Seam strengthFrequency Every lot
      Target
      [Target]
      Method
      Tensile test on a specimen across the seam
    • WeightFrequency At intake
      Target
      [Target]
      Method
      Mass per unit area
    • ThicknessFrequency At intake
      Target
      [Target]
      Method
      Thickness measured under constant pressure
    • DimensionsFrequency Before shipment
      Target
      [Target]
      Method
      Length and diameter measured, band fit checked

    Certifications

    We are certified to ISO 9001:2015 for quality management.

      Filter media matched to your temperature, dust and gas conditions

      Leave blank anything you don't know. We reply within one business day.