Gnee Steel (tianjin) Co., Ltd
| Payment Terms | T/T , Western Union, MoneyGram |
| Supply Ability | 100 tons per week |
| Delivery Time | 15 days |
| Packaging Details | steel belt with square pipe |
| Surface: | Hot Dip Galvanized |
| Steel standard: | JR275,ASTMA36,A1011,A569,Q235 |
| Mesh (Spacing) | 19-w-4,15-w-2,30/100,30/50,40/50 |
| Grating standard: | ANSNAAMM; BS-4592-1987; AS1657-1985 |
| Grating panel size: | 3x20ft,3x24ft,3x30ft,5800x1000,6096x1000,7315x1000 |
| Grating bar type: | Serrated bar, plain bar, I-bar, Serrated I-bar |
| Grating Application | Industry floor, platform, walkway |
| Certificate: | ISO 9000/9001/9004/19011: 2 |
| Model Number | Stair Treads |
| Certification | sgs |
| Brand Name | Gnee |
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Product Specification
| Payment Terms | T/T , Western Union, MoneyGram | Supply Ability | 100 tons per week |
| Delivery Time | 15 days | Packaging Details | steel belt with square pipe |
| Surface: | Hot Dip Galvanized | Steel standard: | JR275,ASTMA36,A1011,A569,Q235 |
| Mesh (Spacing) | 19-w-4,15-w-2,30/100,30/50,40/50 | Grating standard: | ANSNAAMM; BS-4592-1987; AS1657-1985 |
| Grating panel size: | 3x20ft,3x24ft,3x30ft,5800x1000,6096x1000,7315x1000 | Grating bar type: | Serrated bar, plain bar, I-bar, Serrated I-bar |
| Grating Application | Industry floor, platform, walkway | Certificate: | ISO 9000/9001/9004/19011: 2 |
| Model Number | Stair Treads | Certification | sgs |
| Brand Name | Gnee | ||
| High Light | exterior metal stair treads ，galvanised steel steps | ||
hot dipped galvanized steel grating used for stair tread
Description
Stair tread is made of steel grating& widely used for different types ofsteel ladders,feature easy installation,strong structure&aeatheic appearance&good water permeability.We can fabricate according customer'size.
Bearing Bar
25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10---100x10mm etc
I bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etc
US standard: 1''x3/16'', 1 1/4''x3/16'', 1 1/2''x3/16'', 1''x1/4'', 1 1/4''x1/4'', 1 1/2''x1/4'', 1''x1/8'', 1 1/4''x1/8'', 1 1/2''x1/8'' etc
Bearing Bar Pitch
12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etc
US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc.
Grating Style
Plain / Smooth, Serrated /teeth, I bar, serrated I bar
Components of steel grating
Four types of bearing bar
| Product Name | Galvanized steel stair treads |
| Material | Low carbon steel |
| Grade | CN: Q235, US: A36, UK: 43A |
| Standard | CN: YB/T4001-1998, US: ANSI/NAAMM, UK: BS4592-1987, AUS1657-1988, JJS |
| Certification | CE, GOST, ISO9001, ISO14001, HSE |
| Bearing bar size | 20X3, 25X3, 25X4, 25X5, 30X3, 30X4, 30X5, 32X3, 32X5, 40X5, 50X4... 75X8mm, etc |
| Bearing bar pitch | 20,25,30,32.5,34.3,40,50,60,62,65mm |
| Bearing bar type | Plain, Serrated (tooth-like), I bar (I section), Serrated-I |
| Cross bar size | 5X5, 6X6, 8X8mm (twisted bar)/5, 6, 8mm ( round bar) |
| Cross bar pitch | 40, 50, 60, 65, 76, 100, 101.6, 120, 130mm, etc. |
| Surface treatment | Black, self colour, hot dip galvanized, painted, spray coating |
| Galvanization Standard | CN: GB/T13912, US: ASTM (A123), UK: BS729 |
| Color | Silver |
| Application | power plants, shipbuilding, large equipment, industrial constructions |
Type of Bar
Type of stair tread
No nosing Welded fixing
No nosing Bolted fixing
Checkered plate nosing welded fixing
Checkered plate nosing Bolted fixing
Vertical striped plate nosing Welded fixing
Vertical striped plate nosing Bolted fixing
Vertical striped plate nosing Welded fixing
Vertical striped plate nosing Bolted fixing
T5 Packing
Features for grille stair tread:
1. Easy for assembly and disassembly.
2. Good ventilation of air and light, heat dissipation.
3. Anti-slip & anti-explosion.
4. Easy for maintenance.
5. The aiti-slip treads possess unmatched slip resistance property, which are suitable for using in wet and slippery places like the offshore oil production platform.
6. The HDG surface provide strong antirust capacity with service life upto 30 years without any maintenance.
7. High drainage rate.
Application
It can be used in factory platform,walkway ,and other places.
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...
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