| 1. | Product quality grading of mining high strength ring chain 矿用高强度圆环链产品质量分级探讨 |
| 2. | High tensile steel chains round link for mining 矿用高强度圆环链 |
| 3. | High - tensile steel chains round link for mining 矿用高强度圆环链 |
| 4. | Inspecting specification of high - tensile steel chains round link for mining 矿用高强度圆环链检验规范 |
| 5. | High tensile steels for round link chains for mines technical requirements 矿用高强度圆环链用钢技术条件 |
| 6. | High tensile steels for round link chains for mines - technical requirements 矿用高强度圆环链用钢技术条件 |
| 7. | High tensile steels for round link chains for mines - technical requirements 矿用高强度圆环链用钢技术条件 |
| 8. | Study on the manufacture process of the 34 126 mining high strength ring chain 126矿用高强度圆环链制造工艺研究 |