Complaint
| No | Item | Description |
| 1 | Materials | Q235 / Stainless Steel / Aluminium |
| 2 | Material standard | Low carbon steel (ASTM A36, A1011, A569, S275JR, SS304, SS400,UK: 43A) |
| 3 | Type | Welded steel grating, pressure-locked, socket-welding |
| 4 | Bearing bar | 20x5, 25x3, 25x4, 25x5, 30x3, 30x4, 30x5, 32x3, 32x5, 40x5, 50…75x8mm, etc. |
| 5 | Bearing Bar's Type | F- Plain style I- I-section style |
| 6 | Beraing Bar Pitch | 25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65mm, etc. |
| 7 | Cross Bar | 5x5, 6x6, 8x8mm (twisted bar or round bar) |
| 8 | Cross bar pitch | 40, 50, 60, 65, 76, 100, 101.6, 120, 130mm or as customers' requirement. |
| 9 | Surface Treatment | Black, Hot dip galvanized, Cold dip galvanized, Painted, Powder coated, or as customers' requirement. |
| 10 | Galvanizing standard | CN: GB/T13912 US: ASTM (A123) UK: BS729 |
| 11 | Standards | China: YB/T 4001.1-2007 USA: ANSI/NAAMM(MBG531-88) UK: BS4592-1987 Australia: AS 1657-1988 Japan: JJS |
