Applicable to outdoor machines in the chemical, coal, and petroleum industries that require high resistance to intergranular corrosion, heat-resistant parts of building materials, and parts that are difficult to heat treat.
1. Petroleum waste gas combustion pipelines.
2. Engine exhaust pipes.
3. Boiler shells, heat exchangers, and heating furnace parts.
4. Silencers for diesel engines.
5. Boiler pressure vessels;
6. Chemical transport vehicles.
7. Expansion joints.
8. Spiral welded pipes for furnace pipelines and dryers.