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