Certifacations

What proves our excellence

API

  • API 5CT
  • API 5L

iSO

  • ISO 1
  • ISO 2
  • ISO 3

CE

  • EBSZ241129810EC round steel CE ROHS 10
  • EBSZ241129809EC galvanized coil CE ROHS CERT 9
  • EBSZ241129808EC color coated coil CE ROHS CERT 8
  • EBSZ241129807EC channel steel CE ROHS CERT 7
  • EBSZ241129806EC angle steel CE ROHS 6
  • EBSZ241129805EC I beam CE ROHS 5
  • EBSZ241129804EC stainless steel plate CE ROHS 4
  • EBSZ241129803EC stainless steel pipe CE ROHS 3
  • EBSZ241129802EC carbonsteelplate CE ROHS 2
  • EBSZ241129801EC Squaretube CE ROHS CERT 1
  • EBSZ241129811EC galvanized pipe CE ROHS 11

Other Certifications

  • registration certificate 3
  • registration certificate 2
  • registration certificate 1
  • registration certificate
  • specialized and new
  • Kehuan High Tech Enterprise
  • Thesis certificate 01
  • fds
  • MX C4021R
  • Application for kehuan
  • Kehuan Special Equipment Production License 002