2025-12-19 10.8.118.215
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
GB/T 1564-1979 Taper keys for general use--Types and dimensions 45.0 via email in 1~3 business day valid,,1980-5-1
GB/T 1974-1980 Tangential keys and keyways via email in business day valid,,1981-4-1
GB/T 89-1976 Screws--Technical requirements via email in business day abolished1986-10-01 ,,1977-10-1
GB/T 61-1976 Nuts--Technical requirements via email in business day valid,,1977-10-1
GB/T 1565-1979 Gib-head taper keys--Types and dimensions 45.0 via email in 1~3 business day valid,,1980-5-1
GB/T 38-1976 Bolts--Technical requirements via email in business day valid,,1977-10-1
GB/T 24619-2021 Synchronous belt drives - Curvilinear profile systems　G, H, R and S belts and pulleys 850.0 via email in 1~5 business day valid,,2021-12-1
GB/T 35083.2-2018 Plain bearings -- Testing of the tribological behaviour of bearing materials -- Part 2: Testing of polymer-based bearing materials 450.0 via email in 1~3 business day valid,,
GB/T 40116-2021 Foil bearings - Performance of hydrodynamic gas journal bearings - Testing of static load capacity, friction coefficient and lifetime 300.0 via email in 1~3 business day valid,,2021-12-1
GB/T 28775-2021 Synchronous belt drives - Pulley with T trapezoidal profile system 240.0 via email in 1~3 business day valid,,2021-12-1
GB/T 35083.1-2018 Plain bearings -- Testing of the tribological behaviour of bearing materials -- Part 1: Testing of bearing metals 220.0 via email in 1~3 business day valid,,2018-12-1
GB/T 35089-2018 Precision gear transmission for robot -- Test method 200.0 via email in 1~3 business day valid,,2018-12-1
GB/T 10715-2021 Belt drives—V-ribbed belts, joined V-belts and V-belts including wide section belts and hexagonal belts—Electrical conductivity of antistatic belts: Characteristics and methods of test 225.0 via email in 1~3 business day valid,,2022-3-1
GB/T 9239.12-2021 Mechanical vibration—Rotor balancing—Part 12: Procedures and tolerances for rotors with flexible behaviour 495.0 via email in 1~5 business day valid,,2022-3-1
GB/T 1973.1-2021 Small cylindrical springs—Part 1：Technical specification 225.0 via email in 1~3 business day valid,,2022-3-1
GB/T 31214.2-2021 Springs—Shot peening—Part 2：Cut wire shot technical specification and testing 225.0 via email in 1~3 business day valid,,2022-3-1
NB/T 10547-2021 Mine flameproof electric hydraulic driver 345.0 via email in 1~5 business day valid,,2021-4-1
NB/T 10529-2021 Coal mine water-cooling adjustable-speed magnetic coupling 255.0 via email in 1~3 business day valid,,2021-4-1
NB/T 10548-2021 Explosion-proof cable drum for coal mine 225.0 via email in 1~3 business day valid,,2021-4-1
GB/T 40118-2021 Plain bearings—Testing under conditions of hydrodynamic and mixed lubrication in test rigs 255.0 via email in 1~3 business day valid,,2021-12-1
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GB/T 1564-1979 Taper keys for general use--Types and dimensions 
  Issued on: 1979-06-23   Price(USD): 45.0
GB/T 1974-1980 Tangential keys and keyways 
  Issued on: 1980-06-05   Price(USD):
GB/T 89-1976 Screws--Technical requirements 
  Issued on: 1976-10-13   Price(USD):
GB/T 61-1976 Nuts--Technical requirements 
  Issued on: 1976-10-13   Price(USD):
GB/T 1565-1979 Gib-head taper keys--Types and dimensions 
  Issued on: 1979-06-23   Price(USD): 45.0
GB/T 38-1976 Bolts--Technical requirements 
  Issued on: 1976-10-13   Price(USD):
GB/T 24619-2021 Synchronous belt drives - Curvilinear profile systems　G, H, R and S belts and pulleys 
  Issued on: 2021-05-21   Price(USD): 850.0
GB/T 35083.2-2018 Plain bearings -- Testing of the tribological behaviour of bearing materials -- Part 2: Testing of polymer-based bearing materials 
  Issued on:   Price(USD): 450.0
GB/T 40116-2021 Foil bearings - Performance of hydrodynamic gas journal bearings - Testing of static load capacity, friction coefficient and lifetime 
  Issued on: 2021-05-21   Price(USD): 300.0
GB/T 28775-2021 Synchronous belt drives - Pulley with T trapezoidal profile system 
  Issued on: 2021-05-21   Price(USD): 240.0
GB/T 35083.1-2018 Plain bearings -- Testing of the tribological behaviour of bearing materials -- Part 1: Testing of bearing metals 
  Issued on: 2018-05-14   Price(USD): 220.0
GB/T 35089-2018 Precision gear transmission for robot -- Test method 
  Issued on: 2018-05-14   Price(USD): 200.0
GB/T 10715-2021 Belt drives—V-ribbed belts, joined V-belts and V-belts including wide section belts and hexagonal belts—Electrical conductivity of antistatic belts: Characteristics and methods of test 
  Issued on: 2021-08-20   Price(USD): 225.0
GB/T 9239.12-2021 Mechanical vibration—Rotor balancing—Part 12: Procedures and tolerances for rotors with flexible behaviour 
  Issued on: 2021-08-20   Price(USD): 495.0
GB/T 1973.1-2021 Small cylindrical springs—Part 1：Technical specification 
  Issued on: 2021-08-20   Price(USD): 225.0
GB/T 31214.2-2021 Springs—Shot peening—Part 2：Cut wire shot technical specification and testing 
  Issued on: 2021-08-20   Price(USD): 225.0
NB/T 10547-2021 Mine flameproof electric hydraulic driver 
  Issued on: 2021-01-07   Price(USD): 345.0
NB/T 10529-2021 Coal mine water-cooling adjustable-speed magnetic coupling 
  Issued on: 2021-01-07   Price(USD): 255.0
NB/T 10548-2021 Explosion-proof cable drum for coal mine 
  Issued on: 2021-01-07   Price(USD): 225.0
GB/T 40118-2021 Plain bearings—Testing under conditions of hydrodynamic and mixed lubrication in test rigs 
  Issued on: 2021-05-21   Price(USD): 255.0
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