Place of Origin: Shaanxi China (Mainland) Brand Name: Goodtrust Material: Titanium,nickel,tungsten,molybdenum Outer Diameter: 0.5~8.0mm Standard: ASTM B337/338,861/862 Application: chemical equipment Technique: Welded Grade: Titanium material Wall Thickness: 0.015~0.5mm Inside Diameter: <9mm