Welcome to Qingdao Steel Building Co., Ltd.

Qualification Honor

Qingdao Steel Building Co., Ltd has an experienced team that provides you with good demand communication services and a free budget plan before sale, and provides a full set of detailed design drawings, production progress pictures and videos, quality inspection reports, etc all your questions during the sale. after-sale,we provides various help for your project construction, and really makes your purchase assured.

Qingdao Steel Building Co., Ltd has various patents and international certifications such as SGS, Bureau Veritas, EN1090 EXC2, CE, IWE, ISO9001.3.2 material certificate, welder certificate, etc.

We will do our best to get you the steel structure you expect.

EN1090 CE Certificate>>>>>

  • EN1090 CE Certificate
  • EN1090 CE EXC2
  • IWE

EN10204-3.2 Material Certificate>>>>>

  • EN10204-3.2 Material Certificate
  • EN10204-3.2 Material Certificate

Mill Certificate>>>>>

  • Hot rolled H beam Mill test certificate:Q235B(S235JR)
  • 5mm Thick Steel Plate Mill test certificate:Q355B(S355JR)
                                           

Welding Test Report>>>>>

  • 121 SAW (Submerged ARC Welding)Welding- Welding procedure Qualification Record
  • 135 Partly Mech BW (Butt Weld) Welding- Welding procedure Qualification Record
  • 135 Partly Mech FW (Fillet Weld) Welding- Welding procedure Qualification Record

Welder's Qualification Test Certificate>>>>>

  • 121 SAW Welder's Qualification Test Certificate-1
  • 121 SAW Welder's Qualification Test Certificate-1
  • 135 Parly Mech-Butt Welding-Welder's Qualification Test Certificate-1
  • 135 Parly Mech-Butt Welding-Welder's Qualification Test Certificate-1