CDM Special Titanium tube Grade: Gr1 Gr2 Gr9 Standard: ASTM B338, ASTM B337, ASTM B861 Material: Pure titanium or alloy titanium. Payment: T/T Packaging: By plywood Application: For heater exchanger,condenser chemical processing, high-tech spare parts. Widely used in vehicles, ships, agricultural machinery, food machinery, water treatment equipment, highway guardrail and municipal facilities..