| Application areas: |
| 1. Ships, offshore platforms, seawater desalination, liquefied natural gas, etc. |
| 2. Military industry, nuclear power, shipbuilding, petroleum and petrochemical, coal chemical industry, papermaking, water treatment, biochemical industry, food, medicine and wine products, seawater, seawater desalination, liquefied natural gas (LNG), urban pipe network (network) gallery, etc. |
| 3. High-pressure and ultra-high-pressure power station boilers, superheated steam pipes, boiling |
| Locomotive boiler water pipes and superheated steam pipes; |
| 4. Electricity, coal, urban and rural construction, shipbuilding, petrochemicals, machinery, |
| Nuclear and other related industries; |
| 5. Food and beverage, brewing, pharmaceutical, water supply and related industries |
| Internal surface requirements |
| 6. Coal mines, etc. |
