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| International Standard Category: Chain drives and their components |
GB/T 12718-2001 High-tensile steel chains (round link) for mining
矿用高强度圆环链 ;
| Category No.: | 21.220.30 | Valid Status: | superseded |
| Issued Organization: | CNCA | Issued Date: | 2001-03-01 |
| Implemented Date: | 2001-10-1 | Abolished Date: | 2010-04-01 |
| Superseded Standard.: | GB/T 12718-2009 High-tensile steel chains(round link)for mining |
Superseded Date: | 2010-4-1 |
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