Certificates

  • China Anping Tiantai Metal Products Co., Ltd. certification
    ISO9001:2015
  • China Anping Tiantai Metal Products Co., Ltd. certification
    IS045001:2018
  • China Anping Tiantai Metal Products Co., Ltd. certification
    IS014001:2015
  • China Anping Tiantai Metal Products Co., Ltd. certification
    ISO9001:2015

QC Profile

Steel Grating Standard:

 

Dimensions: dimensions and tolerances

  • Steel grating length allow ±5mm,width allow ±5mm

  • The dimensions of any steel lattice shall be limited by the force of the slabbing and handling, and the dimensions of the removable

  • slabbing shall also take into account the weight limits imposed by manual handling

  • The bearing plate shall not be more than the width of the plate10%

  • Cross bar position deviation: the surface of horizontal bar shall not exceed the surface of bearing flat steel by 1mm;The two ends of the cross bar shall normally not exceed 2mm on either side of the end face of the steel lattice plate

  • Beam deflection and spacing deviation: the beam edge deflection to the center of the steel grid plate shall not be greater than 5mm

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