1. For cleaning copper, iron, S.S., alloy. 2. Super washing. A best cleaning agent to inside of trichloroethylene. Feature:Density: 0.988PH Value: 10.60Appearance: Light Yellow Heavy Ropy Transparent Liquid Application Guide:Density: 10-30ML/LTemperature: 60-80°C(Zinc); 60-80°C (Copper and Iron)Time: 1-10Min. Purpose and Characteristic:1. For cleaning copper, iron, S.S., alloy.2. Super washing. A ...