| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 20704-2006 | English | 114 |
Add to Cart
|
Days<=3
|
Rock drilling -- Rotary drill-rods and rotary drill-bits for dry drilling -- Connecting dimensions
|
GB/T 20704-2006
| Valid |
GB/T 20704-2006
|