Derusting chemicals are very effective in removing rust, scales, welding scales besides removing thin film of oil and grease. It is not desirable to treat metals in hydrochloric acid to remove rust. Derusting chemicals is relatively safe chemicals for chemical cleaning, since the product has been formulated wholly with environmental safe acids. RUSTGUN � Rust remover SCALEGUN � Scale remover BRIGHTGUN - Derusting and descaling chemicals for shinning surface BROGUN - Rust remover in hot condition OXOGUN - Rust, scale remover at hot condition. It is eco friendly deruster with no effluent treatment required ALUBRIGHT � Desmuting and brightening chemicals for aluminium surface YESCLEAN - Pickling chemicals for stainless steel surface