| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB 50421-2007 |
Code for waste dump design of nonferrous metal mines |
 (USD) |
via email in
1-10 business day
|
ABOLISHED
|
|
| GB 50415-2007 |
Code for design of inclind shafts and chambers of coal mine |
 (USD) |
via email in
1-5 business day
|
ABOLISHED
|
|
| GB 50399-2006 |
Code for design of small capacity mine of coal industry |
 (USD) |
via email in
1-10 business day
|
|
|
| GB/T 50935-2013 |
Design document Preparation standard of the gas drainage engineering in coal mine |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 50418-2007 |
Code for design of prevention and elimination of thermal disaster in coal mines |
 (USD) |
via email in
1-5 business day
|
ABOLISHED
|
|
|
|
