Currently, there are many types of manhole covers in the market such as composite manhole cover, steel manhole cover, cast iron … in which the grating manhole cover is also chosen by many people to install the project.
What is manhole cover grating? Should a grating manhole be installed? What is the identity of this manhole cover? Let’s find out in the following article.
Grating lid
The grating manhole cover is the lid product of the manhole but is produced from the grating plate. It is a material made from parallel steel bars. Next to it are square and twisted steel bars placed square with a bar. At the contact 2 bars are fixed with extremely strong welds.
The thickness of steel bar is the same with the wide square. The bar is 2 to 12mm thick, with a height of 20 – 150mm. As for the curly bar, the square bar also possesses different sizes depending on the requirements of the customers.
What kind of manhole cover products are grating products?
This product is manufactured from stainless steel such as steel bar SS400, A36, nap ho ga Q345B … These are the types of steel that are judged to be of good quality, have the characteristics of durable, good anti-rust. Therefore, this manhole cover is used in different conditions.
Grating lid with hot dip galvanized
Ensuring rust resistance, high durability and corrosion resistance, all units are manufactured for manhole cover grating with hot galvanized. Most of this production process is carried out with clean water and chemicals. Finally dip galvanized and then dried.
Thanks to the galvanizing dip, the surface of the manhole cover has smooth and aesthetic properties. However, the most important thing is that this product is protected against corrosion and rust due to weather and environmental conditions. Therefore, this manhole cover is widely used, often used in factories.
Characteristics of grating manhole cover
– Made from steel, it is capable of withstanding large load, good impact resistance, long lasting with time.
– The surface of the designed holes with different dimensions ensures good drainage, limiting the explosion of manholes.
– No rust, corrosion.
– Anti-theft design.
Which unit produces manhole cover grating?
Thanh An Trading Co., Ltd is one of the reputable manhole covers in the market. The company’s products are diversified, making it easy for customers to choose. Thanks to quality products that Thanh An Company has been a partner of many customers.
To buy grating lid products, you can contact Thanh An Trading Co., Ltd. under hotline 0912 862 256 – 0985 128 009 for best advice and support
