Features Specifications:Sell Inspection Equipment for Copper,Zinc steel tube  Specifications of Condenser Tube: 1. Features: high intensity, good plasticity, and small resistance2. Standard: ASTM(USA),DIN(Germany),UNI(Italy),GB(China) etc.3. Outside diameter: Φ4.0mm~Φ10.00mm4. Wall thickness: 0.5mm~1.0mm5. Materials: From Bao Steel Strip with good reputation to be trusted6. Type: Zinc-coated(HDG), Copper-coated,etc.7. Main use:   widely used in evaporators, refrigerators,condensers and heaters 8. Packing: N2 positive pressure inside. Customers decide when delivery.