Description
【Heavy Duty, Sturdy Material】This metal drain grate is made from durable Ductile Iron, which is stronger than cast iron and has similar performance to steel. This outdoor drain grate will last for years without rusting or deteriorating..【High Quality】The storm drain grate is full of material and fine grinding. The cast iron drain cover is anti-rust treatment. You can buy and use with confidence..【More Carrying Capacity】The back of drainage grates outdoor is strengthening. So it is strong enough to withstand more pressure and won't easily damage. This will keep you more secure when using this driveway drain cover..【Dense Hollow Design】The holes for this trench drainage grate is dense and reasonably sized. So this metal grates for drainage can drain quickly without clogging. It protects your drainage system by blocking leaves and debris before they can enter and clog your pipeline..【Multiple Usage Scenarios】An effective drainage system starts at the top. The large drain grate is easy to install. The garage drain cover can drain away heavy flows of surface water from parking lots, yard, garden, channel, garage and landscaped areas..Ductile iron is placed outdoors as a normal oxidation process, once the oxidation layer is formed on the surface, it will not penetrate into the interior, the oxidation layer will be isolated from the air and will no longer rust, after all, ductile iron will not be rusted like iron will be peeled off layer by layer rust is gone.
