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| Name: | Twisted Bar Steel Grating Drain Cover Bearing Bar Pitch 30mm | Bearing Bar: | 20×3,25×3,25×5,30×3,30×4,30×5,32×3,32×5……120×10mm,etc. |
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| Color: | Sliver/Black | Cross Bar Size: | 5X5, 6X6, 8X8mm (twisted Bar)/5, 6, 8mm ( Round Bar) |
| Galvanization Standard: | CN: GB/T13912, US: ASTM (A123), UK: BS729 | Cross Bar Pitch: | 7m,8m,10m,12m,15m Or As Your Requests. |
| Bearing Bar Pitch: | 20,25,30,32.5,34.3,40,50,60,62,65mm | Material: | Mild Steel |
| Highlight: | metal driveway drainage grates,floor trough drain grates |
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Twisted Bar Steel Grating Drain Cover Bearing Bar Pitch 30mm
Specification: 30x 50--30 x100mm
steel bar:25 x3mm -40 x3mm
twisted bar:5mm-6mm
Features of hot-dip galvanized steel grating
It is made by Carbon or mild steel of certain sizes through the processing of grooving, cutting, press-welding, and galvanized. Gratings can be actually made from copper, aluminum and other materials. However, galvanized steel grating is the widely used for its economical
Applications of hot-dip galvanized steel grating
Steel grating,with exquisite design and robust spanning abilities,is very strong and safe for the floor support and elevated walkway. It can be used for ceiling, interior decoration, decoration, platform aisle, ventilation windows (Wells), advertising plaque and other construction.
Some specifications of hot-dip galvanized steel grating
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Product Name
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Twisted Bar Steel Grating Drain Cover Bearing Bar Pitch 30mm |
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Material
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Low carbon steel / Stainless steel
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Grade
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CN: Q235, Q345, USA: A36, UK: 43A
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Standard
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CN: YB/T4001-1998, USA: ANSI/NAAMM, UK: BS4592-1987, AUS1657-1988, JJS
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Certification
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CE, GOST, ISO9001, ISO14001, HSE
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Bearing bar size
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20X5, 25X3, 25X4, 25X5, 30X3, 30X4, 30X5, 32X3, 32X5, 40X5, 50X4... 75X8, 100X8mm, etc
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Bearing bar pitch
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20,25,30,32.5,34.3,40,50,60,62,65mm
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Bearing bar type
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Plain, Serrated (tooth-like), I bar (I section), Serrated-I
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Cross bar size
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5X5, 6X6, 8X8mm (twisted bar)/5, 6, 8mm ( round bar)
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Cross bar pitch
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40, 50, 60, 65, 76, 100, 101.6, 120, 130mm, etc.
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Panel size
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3x20ft,3x24ft,3x30ft,5800x1000,6096x1000,6400x1000, as request
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Surface treatment
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Untreated, hot DIP galvanized, cold DIP galvanized, painted, powder coated, pickling, electrolytic polishing, or as customers’ requirement.
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Galvanization Standard
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CN: GB/T13912, USA: ASTM (A123), UK: BS729
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Color
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Silver/Black
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Application
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petroleum and chemical, port, power, transportation, papermaking, medicine, steel and iron, food, municipality, real estate, manufacturing
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| Bearing Bars | Cross Bars | Type 19-W-4 | Type 19-W-2 | Type 15-W-4 | Type 15-W-2 |
| 3/4 x 1/8 | 1/4 | 3.99 | 4.63 | 4.95 | 5.59 |
| 3/4 x 316 | 1/4 | 5.67 | 6.31 | 7.11 | 7.75 |
| 1 x 1/8 | 1/4 | 5.15 | 5.79 | 6.44 | 7.08 |
| 1 x 3/16 | 1/4 | 7.35 | 7.99 | 9.27 | 9.91 |
| 1-1/4 x 1/8 | 1/4 | 6.20 | 6.84 | 7.79 | 8.43 |
| 1-1/4 x 3/16 | 1/4 | 9.03 | 9.67 | 11.43 | 12.07 |
| 1-1/2 x 1/8 | 1/4 | 7.35 | 7.99 | 9.27 | 9.91 |
| 1-1/2 x 3/16 | 5/16 | 10.94 | 11.80 | 13.82 | 14.68 |
| 1-3/4 x 3/16 | 5/16 | 12.62 | 13.48 | 15.98 | 16.84 |
| 2 x 3/16 | 5/16 | 14.30 | 15.16 | 18.14 | 19.00 |
| 2-1/4 x 3/16 | 5/16 | 15.87 | 16.74 | 20.16 | 21.03 |
Contact Person: admin
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