Quality

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

Standard: ISO9001:2015 Number: 0104Q126087ROS/1310 Issue Date: 2016-11-20 Expiry Date: 2019-11-20 Scope/Range: Steel Grating ,Expanded Metal Sheet,Mesh Fence Issued By: Beijing international certification co. LTD

Standard: ISO9001:2015 Number: 04620Q10607R0S Issue Date: 2020-03-12 Expiry Date: 2023-03-11 Scope/Range: Product of Steel Grating and Guardrail Net Issued By: Beijing Head International Certification Co, Ltd. .

Standard: IS045001:2018 Number: 04620S10562R0S Issue Date: 2020-03-12 Expiry Date: 2023-03-11 Scope/Range: Product and Related Management Activities of Steel Grating and Guardrail Net Issued By: Beijing Head International Certification Co, Ltd. .

Standard: IS014001:2015 Number: 04620E10560R0S Issue Date: 2020-03-12 Expiry Date: 2023-03-11 Scope/Range: Product and Related Management Activities of Steel Grating and Guardrail Net Issued By: Beijing Head International Certification Co, Ltd. .

Standard: VERIFICATION OF CONFORMITY Number: ICR/VC/HM2412174 Issue Date: 2024-12-23 Expiry Date: 2029-12-22 Scope/Range: S235/0235B/0235.iron and steel product Issued By: ICR.co.LTD