| 1. | High carbon chromium bearing steel for aircraft engine 航空发动机用高碳铬轴承钢 |
| 2. | High - carbon seamless tube for mechanical processing 机械加工用高碳无缝管等 |
| 3. | Specification for high carbon chromium stainless bearing steels 高碳铬不锈轴承钢技术条件 |
| 4. | Medium high carbon graphite and high purity graphite 中高碳及高纯石墨 |
| 5. | Standard specification for high - carbon anti - friction bearing steel 高碳耐摩轴承钢的标准规范 |
| 6. | Specification for high carbon bright steel silver steel 高碳光亮钢 |
| 7. | High density ods , high carbon content 高密度之ods ,高碳含量 |
| 8. | High carbon chromium stainless steel wire 高碳铬不锈钢丝 |
| 9. | High - carbon chromium bearing steel wires 高碳铬轴承钢丝 |
| 10. | Medium high carbon spring steel wire 中高碳弹簧钢丝 |