For cleaning the wax of alloy, copper, iron, such as watchband, watchcase, jewelry, alloy and lighting. Feature:Density: 1.018PH Value: 8.40Appearance: Darp Yellow Heavy Ropy LiquidApplication Guide:Density: 10-30ML/LTemperature: 80-90°C(Heat Soak); 60-80°C (Ultrasonic)Time: 1-10Min.Purpose and Characteristic:1. For cleaning the wax of alloy, copper, iron, such as watchband, watchcase, jewelry, ...