INDUSTRIAL STEEL FLOOR GRATING STEEL GRATING STEP STEEL FRAME LATTICE
Steel grid plate net is a kind of iron and steel products with square grid in the middle,which is made of flat steel with certain spacing and horizontal bar(twisted square steel,square steel,round steel,flat steel,etc.).
Surface Treatment: hot-dipped galvanized, cold galvanized,spray painting,dip anti-rust oil, do not deal with
| Specifications of steel gratings |
| Item | Description |
| Bearing bar | 20x5, 25x3, 25x4, 25x5, 30x3, 30x4, 30x5, 32x3, 32x5, 40x5, 50…75x8mm, etc. |
| Bearing bar pitch | 25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65mm, etc. |
| Cross bar | 5x5, 6x6, 8x8mm (twisted bar or round bar) |
| Cross bar pitch | 40, 50, 60, 65, 76, 100, 101.6, 120, 130mm or as customers’ requirement. |
| Surface treatment | Untreated, Hot dip galvanized, Cold dip galvanized, Painted, Powder coated, or as customers’ requirement. |
| Flat bar type | Plain, Serrated (tooth-like), I bar (I section) |
| Material standard | Low carbon steel (CN: Q235, US: A36, UK: 43A) |
| Galvanization standard | CN: GB/T13912, US: ASTM (A123), UK: BS729 |
| Steel grating standards | A. China: YB/T4001-1998 |
| B. USA: ANSI/NAAMM (MBG 531-88) |
| C. UK: BS4592-1987 |
| D. Australia: AS1657-1988 |
| E: Japan: JJS |
Application:
steel grid plate net is suitable for alloy,building materials,power station and boiler,Shipbuilding,Petrochemical,chemical and general industrial plants,municipal construction and other industries.Also can be used as a residence outside the window,balcony guardrail,highway,rail barrier,etc.As a new type of engineering material,the steel grid is mainly used as a platform,testle,bridge,highway guardrail,ditch cover,fence,gate andother facilities in the fields of metallurgy,energy, shipbuildiing,municipal administration,petrochemical,transportation,building material and national defense.
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