-
GB/T 7679.1-2023 in English
Mining machinery terminology—Part 1:Mining equipment
valid
Issued on:2023-09-07
$3,612.00 -
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 10949-2022 in English
Protective sealed door for refuge chamber
valid
Issued on:2022-05-13
$476.00 -
-
GB/T 37806-2019 in English
General matching specification for fully-mechanized mining face in thin seam
valid
Issued on:2019-08-30
$476.00 -
-
GB/T 37809-2019 in English
General matching specification for fully-mechanized coal mining face in deeply inclined coal seam
valid
Issued on:2019-08-30
$308.00 -
GB/T 37810-2019 in English
General matching specification for large cutting height mining face
valid
Issued on:2019-08-30
$308.00 -
GB/T 37811-2019 in English
General matching specification for fully-mechanized top coal caving mining longwall face
valid
Issued on:2019-08-30
$308.00