... .6. Application: Water pipes, gas pipes, shower hose, air conditioner, refrigerator, fire valve, garden hose, high-level hygienic equipment, chemicals and ... various applications, our products are mainly used in: Water pipes, gas pipes, shower hose, air conditioner, refrigerator, fire valve, garden hose, high ... . Please feel free to contact us for more information. . OEM Refrigerator Copper fittings