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MT/T 1193-2020 in English
Drilling Depth Detector with Acoustic Wave in Mine
valid
Issued on:2020-07-09
$512.00 -
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JG/T 553-2018 in English
Sampler with thin-walled extension of shoe
valid
Issued on:2018-04-26
$308.00 -
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MT/T 790-2006 in English
Testing of shear strength for rock mass in situ
valid
Issued on:2006-08-19
$400.00 -
MT/T 521-2006 in English
Standard drill rod for drilling in coal mine gallery
valid
Issued on:2006-08-19
$280.00 -