‌1. Chemical Industry‌
・‌Equipment Manufacturing‌: Used in corrosion-resistant heat exchangers, condensers, evaporators, and reactors for strong acid/alkali/salt environments.
・‌Fluid Transport‌: Matte-finish tubes transport oil, gas, water, and coal gas. Spiral-welded tubes handle high-pressure fluids; high-frequency welded tubes suit large-diameter scenarios.

‌2. Aerospace & Defense‌
・‌Critical Components‌: TA18 alloy tubes for aircraft high-pressure ducts; TC4 tubes for landing gear wheels, engine compressor blades.
・‌Military Equipment‌: Seamless titanium alloy tubes in rockets, missiles, and hypersonic vehicles.

‌3. Energy & Environmental Engineering‌
・‌Power Systems‌: Power plant condensers with seawater corrosion resistance (effective in sulfide-polluted waters).
・‌Environmental Devices‌: Wastewater treatment, exhaust purification, and desalination heaters.

‌4. Marine Engineering & Shipbuilding‌
・‌Seawater Treatment‌: Titanium coil heaters in desalination resist chloride corrosion.
・‌Ship Components‌: Titanium condenser pipes withstand high-flow seawater with suspended particles.

‌5. Healthcare & Food Sector‌
・‌Pharmaceuticals‌: Sterile reactors and extractors.
・‌Food Processing‌: Heat exchangers meeting food safety standards.

‌6. Other Industrial Applications‌
・‌Advanced Materials‌: Hydrogen storage alloys, shape-memory alloys.
・‌Construction‌: Carbon-coated titanium conduits for electrical wiring.

‌7. Automotive & Rail Transport‌
・‌New Energy Vehicles‌: 0.05–0.1mm ultra-thin tubes for fuel cell bipolar plates (anti-hydrogen embrittlement).
・‌Lightweight Parts‌: Titanium exhaust systems (30% weight reduction) in racing cars and high-speed trains.

‌8. Electronics & Semiconductors‌
・‌Ultra-High Purity Systems‌: Electro-polished tubes (≥99.999% purity) for wafer processing.
・‌Vacuum Coating‌: Sputtering target bases for uniform thin films.

‌9. Sports & Luxury Goods‌
・‌Sports Gear‌: β-titanium (e.g., Ti-3Al-8V-6Cr-4Mo-4Zr) for golf clubs and bicycle frames.
・‌Luxury Items‌: Micro-arc oxidized titanium watch cases with ceramic finishes.

‌10. Emerging Technologies‌
・‌3D Printing‌: Ti-6Al-4V ELI powder tubes for custom biomedical implants.
・‌Nuclear Fusion‌: Irradiation-resistant Ti-5Ta-1.8W tubes in reactor first walls.

‌Technological Trends‌
・‌Hybridization‌: Carbon-fiber/titanium composites for spacecraft weight reduction.
・‌Smart Integration‌: Fiber-optic embedded tubes for real-time corrosion monitoring.