The PP grille does not rust or corrode. It is not affected by oil stains, acids or alkalis in the garage.

The biggest drawback of the iron grating is that it is prone to rust. It will quickly corrode and rust when exposed to water, oil stains, acid-base car washing solutions. Not only is it unsightly, but it is also prone to cracking, shedding debris, and scratching the tires.
PP polypropylene is an inert material that does not rust, does not oxidize, and is corrosion-resistant. It is not afraid of engine oil, brake fluid, car washing agents, snow-melting salt, or acid-base rainwater. It will not rust, flake off, or corrode and break down over a long period of use.
It is very suitable for use in garages, auto repair shops, and car washes. It is resistant to oil stains, acid-base, and corrosion. The ground is clean and tidy, with a longer service life and extremely low maintenance costs.