Certificates

  • China Dongguan Longwangda Technology Co.,Ltd certification
    CN215275239U
  • China Dongguan Longwangda Technology Co.,Ltd certification
    BV-BFE filter membrane Test Report
  • China Dongguan Longwangda Technology Co.,Ltd certification
    Filter Membrane MSDS Report
  • China Dongguan Longwangda Technology Co.,Ltd certification
    Filter membrane ROSH Report
  • China Dongguan Longwangda Technology Co.,Ltd certification
    WET Paper MSDS Report
  • China Dongguan Longwangda Technology Co.,Ltd certification
    WET Paper ROSH Report

QC Profile

We exercise stringent internal control measures for ensuring the accurate dimensions and mechanical properties of our products. Our quality assurance system assures each product to undergo Factory testing requirements.We will count cheapest shipping cost and make invoice to you at once. Email you the tracking no., and help to chase the parcels until it arrive you. If you have any question, please contact us freely by E-mail or Telephone.

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