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| Brand Name : | CHENG HE |
| Model Number : | Q195 Q235 Q275 Q345 304 316 304L 316L |
| Certification : | ISO9001 |
| Payment Terms : | D/A, L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability : | 1000ton/week |
| Delivery Time : | 15-20DAYS |
Serrated or Teeth I Bar Galvanized Steel Walkway Grating Sidewalks Ramps and Docks
Description:
Galvanized Steel Walkway Grating is made by bearing bar and cross bar according to the flat-steel weft arrangement, in high-pressure spacing on resistance welder welded by cutting, incision, opening, overlock process such as processing and into customer requirements finished products.
Grating Standardizations:
| Countries | National Standards for Grating | Materials | Galvanizing Standards |
| China | YB/T 4001.1-2007 | GB 700-88 | GB/T13912-2002 |
| America | ANSI/NAAMM(MBG531-00) | ASTM(A36) | ASTM(A123) |
| Britain | BS4592-1995 | BS4360(43A ) | BS729 |
| Australia | AS1657-1992 | AS3679 | AS1650 |
| o | Item | Description |
| 1 | Bearing bar | 25x3,25x4,30x3,30x4,30x5,32x5,40x5,50x5,.....75x10mm |
| 2 | 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. |
| 3 | Cross bar pitch | 38,50,76,100,101.6mm |
| 4 | Material | Q235,A36,SS304 |
| 5 | Surface treatment | Black, hot dipped galvanized, paint |
| 6 | Thickness | Thickness≥3mm, depth ≥19mm |
| 7 | Standard | China: YB/T 4001.1-2007 |
| USA: ANSI/NAAMM(MBG531-88) | ||
| UK: BS4592-1987 | ||
| Australia: AS1657-1985 | ||
Features of steel grating
High strength, light structure; beautiful appearance, durable; ventilation, lighting, heat dissipation, explosionproof, corrosion resistance, good performance of skidproof.
Application
Steel grating are widely used as platform, pavement, trestle, drain
cover, manhole cover, ladder, fencing in field of petrochemical
engineering, power plant, water plant, sewage treatment plant,
municipal engineering, environmental engineering etc.
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