Purchase Qty. Reference FOB Price
20,000-49,999 kg US$5.50
50,000+ kg US$5.00
Product Description
Product Description R134A Refrigerator Gas Freon refrigeration system working principle: Freon refrigeration system is one of the commonly used refrigeration equipment, its working principle is based on the principle of evaporative cooling. At low temperatures, freon evaporates into a gas, ...