Galvanized steel tube

Bundy Tube; Condenser Tube; Evaporator TubeRefrigerator Tube; Low Carbon Steel Tube in coil (Copper Coated or Zinc Coated)Feature:1) Widely be in used in refrigerator and other refrigeration equipments.2) Standard: ASTM, DIN, GB etc.3) Outside diameter: 4mm 8mm4) Wall thickness: 0.5mm 0.7mm5) Materials: BHG, SPHC, SPCC6) Surface Treatment: Zinc-coated, Copper-coated,7) ROHS compliance if necessary8) Huge capacity and long time manufacture experience(more than 10years)