DD – 25 is milky White Phosphoric acid based Chemical. It is Soluble in Water. It is Designed to Remove Soil, Oil & light Rust. It is used normally 30-35% in 100 litres Water at ambient temperature. immersion time is 15-20 minutes.
DD – 30 is Water White Phosphoric acid based Chemical. It is Soluble in Water. It is Designed to Remove Soil, Oil ... Continue