Specifications: zn coating tube 1. Main use: widely used in condenser,evaporators, heaters and fuel injection tube 2. Features: high intensity, good plasticity and small resistance 3. Materials: materials can be altered according to customers' requirements 4. Outer diameter: Φ4.00mm-8.00mm 5. Wall thickness: 0.5mm-1.00mm 6. Packing: inner antirust paper, outer cloth