E-mail: scl@expanded-metals.com
Tel.: +86 137 8584 4168
Product Description
Steel grating is also called steel grille plate. The grille plate is a steel product with a square grid in the middle, which is made of flat steel arranged crosswise at a certain spacing and crossbars, and welded. It is mainly used for ditch covers, steel structure platform plates, steel ladder treads, etc. The crossbars are generally made of twisted square steel.
Steel grating is generally made of carbon steel, with hot-dip galvanized surface, which can prevent oxidation. It can also be made of stainless steel. Steel grating has ventilation, lighting, heat dissipation, anti-slip, explosion-proof and other properties.
Production method:
1. The press-welded steel grating is made of load-bearing flat steel and cross bars arranged at a certain interval, welded into the original plate by 200-ton hydraulic resistance welding automation equipment, and processed into the product required by the customer through cutting, opening, hemming and other processes.
2. Load-bearing flat steel spacing: the center distance between two adjacent load-bearing flat steels, commonly used 30MM and 40MM.
3. Cross bar spacing: the center distance between two adjacent cross bars is usually 50MM and 100, which can be produced according to customer requirements.
4. Various types of steel gratings can be customized according to customer requirements.
Surface treatment: hot-dip galvanizing, cold-dip galvanizing, electrogalvanizing, spray painting, anti-rust oil dipping, plastic dipping, no treatment.
Features:
1. High strength and light weight;
2. Strong anti-corrosion ability and durable;
3. Beautiful appearance and glossy surface;
4. No accumulation of dirt, rain, snow or water, self-cleaning and easy to maintain;
5. Good ventilation, lighting, heat dissipation, anti-slip and explosion-proof;
6. Easy to install and disassemble
Application range: Widely used in platforms, walkways, trestles, ditch covers, manhole covers, ladders, fences, factory construction, etc. in the fields of petrochemical, electric power, tap water, sewage treatment, ports and docks, building decoration, shipbuilding, self-propelled parking lots, municipal engineering, sanitation engineering, etc.



