Certificate

Chuangbo has established an effective quality control system (ISO9001), while the products have got the CE certificate.

  • CE-VERIFICATION OF MD&VD
    COMPLICANCE
  • CE-VERIFICATION OF MD&VD
    COMPLICANCE-2
  • nqa-Annex to Report (No.01979)

  • nqa-compliance report
  • nqa twin screw extruder
  • The ISO90012010 certificate
    (English version)
  • The material supplier certificate by
    China National Petroleum
    Corporation (Cover)
  • The material supplier certificate by
    China National Petroleum
    Corporation (Page 1)