Engineer ZC-28 Rust Remover

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Watch as rust comes off like magic. This is a neutral solution, so you can safely use it without any worries (it is not acidic or alkaline).

Quickly removes rust on screws, and can remove rust on very small parts within seconds

Aggressively penetrates the smallest gap between the screw seating surface and the thread

Use on rusted screws in areas such as automobiles, motorcycles, agricultural machinery, ships, and piping parts.

Volume: 3.4 fl oz (100 ml)

How to use:

● Apply enough liquid to the rusted screw.
● It immediately reacts with the rust and turns purple.
● Remove the screw after sufficient penetration.
● Rinse it in water after rust removal. Then, be sure to apply anti-rust agent without fail.
● Be aware of stains and tarnish on the metal parts around the screw.

* A better performance of the rust remover can be achieved by heating the liquid. However, overheating should be avoided.​


● Rusted parts may have lower intensity due to reduced wall thickness or corrosion even after removing the rust. Do not reuse those mechanical parts such as springs, chains and bolts, to which strong force will be applied.

● Wear protective equipment (eyeglasses, gloves, etc.) while working to avoid contact with eyes and skin.
● Wash your hands after use, and gargle with clean water.
● Keep out of reach of children.
● Store in a cool and dry place, out of direct sunlight.
● NB: This product has a peculiar smell.

● Works with Red, Brown & Yellow colored rust on Iron, Copper, Stainless Steel, Brass, etc.
This product is not suitable for white-colored rust (aluminum etc.), black-colored rust (iron oxide)
or green-colored heavy rust (verdigris).


● Do not inhale or drink.
● Do not mix with other chemicals. It may generate oxygen when it is mixed with oxidants.
● In case of eye contact, immediately flush the eye with clean water for at least 15 minutes. Seek medical attention.
● If swallowed, drink plenty of water and seek medical attention.
● If inhaled, immediately move to a place of fresh air and rest. Seek medical attention if you feel unwell.
● In case of skin contact, immediately rinse thoroughly with clean running water.