-
T/CNCA 026-2022 in English
Nano energy absorbing driving buffer device for underground roadway general technical conditions
valid
Issued on:2022-08-25
$308.00 -
-
NB/T 10729-2021 in English
General technical conditions of metal mesh for roadway support in coal mine
valid
Issued on:2021-11-16
$420.00 -
-
AQ 2069-2019 in English
Safety technical requirements of elevator for mines
valid
Issued on:2019-08-12
$896.00 -
-
-
AQ 2065-2018 in English
Safety inspection specification of mining truck for underground mines
valid
Issued on:2018-05-22
$308.00 -
GB/T 36231.1-2018 in English
Mining machinery—Graphical symbols—Part 1:Mining equipment of mineral
valid
Issued on:2018-05-14
$700.00 -
NB/T 51020-2014 in English
Specification of powered support used in coal mining by solid backfilling
valid
Issued on:2014-10-15
$600.00