... paint, and the organic impurity passivate parent metal Centre air condition system cleaner XYLP7000To remove scale, rust, oil ... of carbon steel and copper, and protect the air-conditionCan be used at 2°C - 90 ° ... impurity on the metal’s surface. In the air condition system, you can establish a cleaning and ... , 25kg or 200kg each drum . Centre air condition system cleaner / cleaning agent XYLP7000