2025-12-19 216.73.216.41
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
NB/T 10731-2021 Specification for design construction and acceptance of waterproof dam in coal mine 255.0 via email in 1~3 business day valid,,2022-2-16
NB/T 10730-2021 Technical specification for exploration and treatment ofwater conductivity of fault in underground coal mine 225.0 via email in 1~3 business day valid,,2022-2-16
NB/T 10729-2021 General technical conditions of metal mesh for roadway support in coal mine 225.0 via email in 1~3 business day valid,,2022-2-16
NB/T 10728-2021 Technical specification for paste filling roadway retaining in coal mine 240.0 via email in 1~3 business day valid,,2022-2-16
NB/T 10727-2021 Technical specification for paste filling mining in coal mine 210.0 via email in 1~3 business day valid,,2022-2-16
NB/T 10726-2021 Technical requirements for pipeline transportation of paste filling in coal mine 150.0 via email in 1~3 business day valid,,2022-2-16
NB/T 10725-2021 Requirements and test methods of electromagnetic compatibility of electric and electronic products in the coal mine 255.0 via email in 1~3 business day valid,,2022-2-16
NB/T 10724-2021 Section of radio frequency in the coal mine 240.0 via email in 1~3 business day valid,,2022-2-16
NB/T 10723-2021 General specifications of the through-the-earth communication system in the underground mine 180.0 via email in 1~3 business day valid,,2022-2-16
NB/T 10722-2021 General specifications of the leakage communication system in the underground mine 195.0 via email in 1~3 business day valid,,2022-2-16
NB/T 10721-2021 Camera holder for the coal mine 225.0 via email in 1~3 business day valid,,2022-2-16
NB/T 10720-2021 Camera for the coal mine 225.0 via email in 1~3 business day valid,,2022-2-16
NB/T 10719-2021 Master station of coal output monitoring 255.0 via email in 1~3 business day valid,,2022-2-16
NB/T 10718-2021 Belt scale for the mine 255.0 via email in 1~3 business day valid,,2022-2-16
NB/T 10717-2021 General specifications of the pressure supervision system in the mine 255.0 via email in 1~3 business day valid,,2022-2-16
NB/T 42063-2021 Test guide for 3.6 kV ~ 40.5 kV high voltage AC load switch 75.0 via email in 1~3 business day valid,,2022-2-16
NB/T 10832-2021 Specification for non-oriented electrical steel strip for large hydro-generator 180.0 via email in 1~3 business day valid,,2022-2-16
NB/T 10831-2021 Specification of thrust runner disc forgings for large hydro-generators 135.0 via email in 1~3 business day valid,,2022-2-16
NB/T 10830-2021 Specification of main shaft forgings for large hydro-generator set 135.0 via email in 1~3 business day valid,,2022-2-16
NB/T 10829-2021 Specification of martensitic stainless steel castings by electroslag remelting for large turbine wicket gates 165.0 via email in 1~3 business day valid,,2022-2-16
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NB/T 10731-2021 Specification for design construction and acceptance of waterproof dam in coal mine 
  Issued on: 2021-11-16   Price(USD): 255.0
NB/T 10730-2021 Technical specification for exploration and treatment ofwater conductivity of fault in underground coal mine 
  Issued on: 2021-11-16   Price(USD): 225.0
NB/T 10729-2021 General technical conditions of metal mesh for roadway support in coal mine 
  Issued on: 2021-11-16   Price(USD): 225.0
NB/T 10728-2021 Technical specification for paste filling roadway retaining in coal mine 
  Issued on: 2021-11-16   Price(USD): 240.0
NB/T 10727-2021 Technical specification for paste filling mining in coal mine 
  Issued on: 2021-11-16   Price(USD): 210.0
NB/T 10726-2021 Technical requirements for pipeline transportation of paste filling in coal mine 
  Issued on: 2021-11-16   Price(USD): 150.0
NB/T 10725-2021 Requirements and test methods of electromagnetic compatibility of electric and electronic products in the coal mine 
  Issued on: 2021-11-16   Price(USD): 255.0
NB/T 10724-2021 Section of radio frequency in the coal mine 
  Issued on: 2021-11-16   Price(USD): 240.0
NB/T 10723-2021 General specifications of the through-the-earth communication system in the underground mine 
  Issued on: 2021-11-16   Price(USD): 180.0
NB/T 10722-2021 General specifications of the leakage communication system in the underground mine 
  Issued on: 2021-11-16   Price(USD): 195.0
NB/T 10721-2021 Camera holder for the coal mine 
  Issued on: 2021-11-16   Price(USD): 225.0
NB/T 10720-2021 Camera for the coal mine 
  Issued on: 2021-11-16   Price(USD): 225.0
NB/T 10719-2021 Master station of coal output monitoring 
  Issued on: 2021-11-16   Price(USD): 255.0
NB/T 10718-2021 Belt scale for the mine 
  Issued on: 2021-11-16   Price(USD): 255.0
NB/T 10717-2021 General specifications of the pressure supervision system in the mine 
  Issued on: 2021-11-16   Price(USD): 255.0
NB/T 42063-2021 Test guide for 3.6 kV ~ 40.5 kV high voltage AC load switch 
  Issued on: 2021-11-16   Price(USD): 75.0
NB/T 10832-2021 Specification for non-oriented electrical steel strip for large hydro-generator 
  Issued on: 2021-11-16   Price(USD): 180.0
NB/T 10831-2021 Specification of thrust runner disc forgings for large hydro-generators 
  Issued on: 2021-11-16   Price(USD): 135.0
NB/T 10830-2021 Specification of main shaft forgings for large hydro-generator set 
  Issued on: 2021-11-16   Price(USD): 135.0
NB/T 10829-2021 Specification of martensitic stainless steel castings by electroslag remelting for large turbine wicket gates 
  Issued on: 2021-11-16   Price(USD): 165.0
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