1. 316/316L stainless steel material;

2. Execution standards: ASTM A213, ASTM A269;

3. Outer diameter size: 1/8" to 2", 3mm to 50mm;

4. Acid pickling, bright annealing or precision machining followed by bright annealing, inner surface roughness: Ra0.3 μ m or Ra0.6 μ m, outer surface mechanically polished;

5. Can be connected and used with GBO-LOK card sleeve connectors;

6. Conventional supply lengths: 4m, 6m, and 20ft, customizable lengths according to customer needs.