Gnee Steel (tianjin) Co., Ltd
View Detail Information
Explore similar products
Customized Size Galvanized Steel Stair Treads ISO9001 CE Certificate
Perforated Galvanized Steel Stair Treads 1.5 - 5mm Thickness Anti Slip Surface
T6 Steel Grating Stair Treads With Yellow Nonskid Nosing Low Carbon Steel
ASTM Q235 SS304 Metal Stair Treads , 25 X 3 Stainless Steel Stair Tread
Product Specification
| High Light | Trench Drain Steel Grating Stair Tread ，Square Grid Steel Grating Stair Tread ，Good Drainage Steel Grating Stair Tread | ||
Steel grating also named bar grating.
The grating is with a square grid in the middle, composed by flat bearing bar and cross roun bar. mainly used as gutter cover, Steel structure platform walkway, steps of steel ladder, etc.
The steel grating is generally made of carbon steel, and the surface is hot-dip galvanized, which can prevent oxidation. It can also be made of stainless steel, aluminum steel.
According to the welding method, it can be divided into: machine forge welding type and handmade manual welding type.
According to surface of the loaded flat steel, it can be divided into: flat type, tooth type and "I" type.
According to its purpose, it can be divided into: trench cover, platform walkway, stair treads.
According to its mateiral, it can be divided into: midl steel, aluminum, stainless steel.
Main Features of Steel Tread
| Specification of steel grating | |||
| No. | Item | Description | |
| 1 | bearing bar | 20 x 5, 25 x 3, 30 x 3, 30 x 5, 32 x 3, 32 x 5, etc. | |
| 2 | bearing bar pitch | 15mm, 25mm, 30mm, 40mm, 50mm, or as customers' requirement | |
| 3 | cross bar | 5 x 5, 6 x 6 (twisted bar or round bar) | |
| 4 | cross bar pitch | 40mm, 50mm, 60mm, 100mm, or as customers' requirement | |
| 5 | flat bar type | plain, serrated (tooth-like), I bar (I-section), serrated I-shape bar | |
| 6 | surface treatment | untreated, hot dip galvanized,powder coated, and electro polished, etc. | |
| 7 | steel grating standards | China: YB/T4001.1-2007; US: ANSI/NAAMM(MBG531-88); UK: BS4592-1987 | |
| 8 | steel product standard | China: GB700-88; US: ASTM(A36); UK: 43A | |
| 9 | hot galvanized standard | China: GB/T13912; US: ASTM(A123); UK: BS729 | |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Year Established:
2006
Employee Number:
250~300
Ecer Certification：
Verified Supplier
GNEE STEEL ,Has dedicated in producing and exporting all types of steel gratings for more than 19 years,A Professional Steel Grating & Safety Grating Manufacturer for Projects Engineering. Factory Advanced Equipment We have more than 30 production lines... GNEE STEEL ,Has dedicated in producing and exporting all types of steel gratings for more than 19 years,A Professional Steel Grating & Safety Grating Manufacturer for Projects Engineering. Factory Advanced Equipment We have more than 30 production lines...
Get in touch with us
Leave a Message, we will call you back quickly!