About Us

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  Which is a professional enterprise can provide high quality hot rolled steel plate. It is the first grade agent of Qinhuangdao Shougang. Qhd Aotong Trading can supply various material of fine quality hot rolled steel plate. The main specifications can be covered medium and heavy steel plate: Thickness from 8-150mm, width from 1400-4250mm, length from 6000-28000mm. Also we can offer the hot rolled coil and decoil steel plate, the specfication are :1.8-25mm *1250-2020mm*L .
  The standard and grade as following:
  Chinese standards:Q235A,Q235B,Q235B,Q345A,Q345B,ST52-3,Q235C,Q345C,Q235D,Q345D,Q345E,Q345E-1, Q390A,Q390B,Q390C,Q390D,Q390E,Q420C,Q420D,Q420E,Q460C,Q460D,Q500D,Q550D,SQ550D,16Mnq,Q345qC,Q345qD,Q345qE,Q370qC,Q370qD,Q370qE,Q420qC,Q420qD,Q420qE,10竊�15竊� 20#, 30-45#, 50#,20Mn, Q345GJC, Q345GJD, Q245R, Q345R, 16MnDR,Q370R,16MnL
  Japanese standards:  SS400 ,SM400A,SM400B, SM490A,SM490B,SM520B,SM520C
  European standards: S235JR, S235J0,S235J2,S275JR,S275J0, S275J2,S355JR,S355JO,S355J2, S355J2G3, S355K2, S355N
  Amercian standard:  A283 Gr.A,A283 Gr.B, A283 Gr.C, A283 Gr.D,A285 Gr.A, A285 Gr.B, A285 Gr.C,A572-GR50
  ,SA515/516/GR55, SA515/516/GR60, SA515/516/GR65, SA515/516/GR70, A573 Gr.58,A709 Gr.36, A709 Gr.50; A537 CL1,A537 CL2, A537 CL3, A387 GR.11CL2, A633 Gr D, A36
  Shipbuilding steel plate:  A, B, D, A32, D32, A36, D36,E32, E36,A40/D40/E40
  Pipe line : L210, L245, X42 X46, X52, X56, X60, X65, X70, X80
  Alloy boiler container board: 15CrMoR, 12Cr1MoVR, 07MnCrMoVR, 07MnNiMoVDR, 09MnNiDR, 13MnNiMoR, 14Cr1MoR
  Tank plate: SG610D/E
  Wear-resistant steel : NM360, NM400
  
  If you are interested in ,pls connect with me any time!
  
  Best regards!
  Nancy Huang
  QINHUANGDAO AO TONG TRADING CO.,LTD
  29F,A side,Shiji mansion,Gangcheng street,
  Haigang district.Qinhuangdao City,Hebei province. China 066004
  Mobile:86-13785932522