... car used copper condenser,car copper condenser,car fin type condenser usage:for car refrigerationcooling coil ,copper ... galvanized plate2. aluminum foil: hydrophilic or bare3. fin type: louver fin or flat fin or corrugated fin4. copper pipe: diameter 7mm , ... samples or drawing.14.producing procedure: tube bending, punching fin, expanding, digressing, dryingWelding, leakage test, bending, inspection, ...