| 1. | Marine forged steel male thread stop and check valves
船用外螺纹锻钢截止止回阀 |
| 2. | Shipbuilding - forged steel 100k pressure gauge valves
造船.锻钢制100k压力计阀 |
| 3. | Marine forged steel male thread stop valves
船用外螺纹锻钢截止阀 |
| 4. | Shipbuilding - forged steel 40k globe valves
造船.锻钢制40k球阀 |
| 5. | Shipbuilding - forged steel 20k globe valves
造船.锻钢制20k球阀 |
| 6. | Shipbuilding - forged steel 20k angle valves
造船.锻钢制20k角阀 |
| 7. | Shipbuilding - forged steel 40k angle valves
造船.锻钢制40k角阀 |
| 8. | General specifications of forged steel working rolls for cold rolling
锻钢冷轧工作辊通用技术条件 |
| 9. | Shipbuilding - forged steel angle air valves
造船.锻钢制角气阀 |
| 10. | Shipbuilding - forged steel globe air valves
造船.锻钢制球气阀 |
