advantages of steel grating
-light weight –easy to install and clean
-modem –nice appearance
-high strength –ventilation and light can pass through
-material saving –slip-resistant&safe
-heavy loading –durable

Grating is widely used in: Power plants, chemical plants, oil refineries, steel mills, paper mills, machinery plants, cement plants, municipal works, sewage treatment, the pharmaceutical industry, food processing and so on.

Symbol of steel grating

Press Welded Steel Grating
1.Model NO.: 25,30,31,32,34,40,50mm etc or US standard
2.Grating Size: 3aax20aa, 3aax24aa, 3aax30aa Basic Info.

Welded steel grating is made by welding with flat steel and bars with certain distances. It goes through cutting, opening, edging and other processes. The products enjoy the features of high strength, light structure, high bearing, convenience for loading and other properties. The hot dipped zinc coating gives the product excellent anti-corrosion resistance.
Bar grating is widely used in the platform, corridor, bridge, well covers, stairs, fencing for petroleum, chemical, power plant, waste treatment plant, civil engineering projects and environmental projects.
Center to Center Bearing Bar Spacing: we usually supply with 30mm or 40mm
Center to Center Cross Bar Spacing: usually supply with 50mm or 100mm.
and we are also pleased to accept your special order.
Product Description
1) Material: Carbon steel or stainless steel
2) Bearing bar specification: 20 x 3mm to 90 x 7mm
3) Bearing bar pitch: 12. 5mm, 25mm, 30mm, 33. 5mm, 37. 5mm, 40mm, 50mm
& 60mm
4) Cross bar pitch: 25, 38, 50, 50. 8, 76, 100 & 101. 6mm
5) Maximum length of black panel: 6, 100mm
6) Material: Carbon steel or stainless steel
7) Surface treatment: Untreated, paint ,electro galvanized or hot dip galvanized
8) Steel grating standards:
A) China: YB/T4001-1998
B) USA: ANSI/NAAMM (MBG531-88)