1. Wide usage, cleaning S.S., copper & iron, gold. 2. Strong penetration and solvency, quickly degreasing. ... Application Guide:Density: 10-30ML/LTemperature: 60-80°C(Copper, Al., Zinc); 80-90°C (S.S., Iron)Time: 1-10Min. Purpose and Characteristic ... :1. Wide usage, cleaning S.S., copper & iron, gold.2. Strong ...