... ,freezer, show case, water coolers,compressor units R134a refrigerator wire tube condensr , for refrigerator, freezer, ice box, water dispenser, ice maker ... machine...... Specifications: 1) Raw material: a) Rolling welded steel tube: 4.76 ,6.00, 6.35,8.00,9.52 ... of coating: ≥2 grade5) Flexibility of coating: around R=3D bend 180 degrees, no crack or no fall off6) Corrosion resistant ...