Payment & Shipping Terms:
|Material:||Hot-dipped Galvanized||Bearing Bar Pitch:||20,25,30,32.5,34.3,40,50,60|
|Cross Bar Pitch:||40, 50, 60, 65, 76, 100, 101.6||Cross Bar Size:||5X5, 6X6, 8X8mm|
|Application:||Floor||Bearing Bar Thickness:||2.5mm-10mm|
|Length:||1m, 2m, 5.8m, 6m, Etc||Width:||900mm, 1000mm, Etc|
expanded metal floor grating,
galvanised walkway panels
|drainage steel grating cover drainage ditch material||Steel,Low carbon steel,stainless steel& Q235,A36,SS304,SS316L,S235JR|
|Surface treatment||Black, hot dipped galvanized, paint|
|Bearing bar width*thickness||25x3,25x4,30x3,30x4,30x5,32x5,40x5,50x5,.....75x10mm|
|Bearing bar pitch||12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40, 41, 60mm. US standard: 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16", 1"x 1/4", 1 1/4"x 1/4", 1 1/2"x 1/4" etc.|
|Bearing bar shape||Plain Style Steel Grating, Serrated Style Steel Grating and I Bar Type Steel Grating.|
|drainage steel grating cover drainage ditch standard||China: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88), UK: BS4592-1987, Australia: AS1657-1985, Japan: JJS.|
|Cross bar shape||round,twisted,bar shape|
|Cross bar pitch||38,50,76,100,101.6mm|
|Galvanizing standard||US: ASTM (A123), CN: GB/T13912, UK: BS729|
|Market distribution||America45%,Europe26%,Middle east38%,Other place27%|
applications of our steel grating
It is widely used for platform, aisle, trestle, drain cover, manhole cover, steel ladder, fence, and guardrail in the fields including petrochemical, power station, sewage treatment plant, mechanical manufacture, mechanical and electrical equipment, paper mill, cement plant, pharmacy, food processing, municipal engineering, environmental engineering, etc.
|NO.||Bearing size(mm)||Cross bar pitch(mm)||Weight(kg/square meter)|
Surface treatment: untreated(black), hot-dipped galvanized ,powder coated, electroplate,
painting or as per customers’ requirement.
Specification of galvanized steel grating:
|Common specification of Steel grating|
ASTM A36, A1011, A569, Q235, S275JR,Stainless steel 304,
Mild steel & Low carbon steel, etc
25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10…..100 x10mm 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.
|Twisted Cross Bar Pitch||38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2'' & 4'' etc|
untreated(black), hot-dipped galvanized ,powder coated,
electroplate, painting or as per customers’ requirement.
|Grating Style||Plain / Smooth, Serrated /teeth, I bar, serrated I bar|
Characteristics of Heavy Duty Stainless Steel Grating :
Light weight, high strength, large carrying capacity, the provincial economy, ventilation pervious to light, modern style, beautiful appearance. Antiskid safe, easy to clean, easy installation, durable. Ventilation, lighting, cooling, explosion-proof, non-slip performance is good. Acid and alkali corrosion capability: within the scope of the PH 6 to PH 12.5, form stable protection membrane on the surface of zinc layer, good corrosion resistance.
why Choose Us?
It has 20 processional product line,
including: cutting machine---straightener-----welding machine----bending machine
---sand blasting machine--shot blasting machine---galvanized/hot-dipped facility
---PVC painted machine---PVC Coated machine.
|Steel grating standard||Steel standard||Galvanizing standard|
|China standard||YB/T 4001.1-2007||GB700-88||GB/T13912-2002|
Tolerance of hot dip galvanized steel grating
The allowed deviation of length is +0/-5mm, while the allowed deviation of width is +/-5 mm.
The non-perpendicularity of bearing bar is allowed no more than 10% of width of bearing bar.
Cross bar surface should not surpass bearing bar surface 1mm, beginning & end of cross bar should not surpass the end surfaces of two sides of grating 2mm.
Packaging of Heavy Duty Stainless Steel Grating :
There are three methods of packaging
1.Packaged with baling
2.Screw rod fixed
Mainly according to the customer, Everything for the customer convenience, protection products shall not be subject to damage in transit.
Why choose us?
1)We have a standard manufacture line and complete quality control system to ensure high quality products to reach your requirements.
2)We own most advanced production equipments
3)We have more than ten years experiences about manufacturing and exporting.
4)We own more than ten senior engineers,they can promise our product technology in the industry in a leading level.