These square manhole covers with appealing appearance, smooth in surface. Raised stylish patterns of the steel plate significantly increase the friction when you walk over it.
The recessed manhole cover made of high-quality steel with a sealed plate and frame. The powder-coated surface is rigid, durable, rustproof, and anti-corrosion.
The inspection cover builds in a precise dimension with thickened plates. With Clear Opening Size: 30x30 cm, Overall Frame Size: 37x37 cm, Height: 4 cm.
The cover is a powder-coated drain cover assembly. Sealing and locking well. The whole cover kit consists of a steel plate, a square frame, and two locking screws, with a center hole for ventilation.
The item can be used as a block paving manhole cover on the boats and ships, mounted effortlessly on the decks or the inner floor of the ferry, capable of bearing a certain weight, sealed as a reliable closer.
