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Drain Grating Drainage Grates Construction building materials stainless steel trench cover
Feature
1. Trench cover plate construction is simple, light weight, good load capacity, impact resistance, rather bend than break, large displacement, be autiful and durable after hot dip zinc treatment, corrosion protection, with iron cover plate incomparable advantages.
2. The flat steel of groove cover plate is bearing (support) direction, and the length of the flat steel is determined according to the wide gap left in groove (water well).
3. According to the length of the trench (water well), the standard width of the plate that conforms to the processing modulus is taken as 995mm, the gap between the plates is left as 5mm.
4. The length of the trench (well) less than 1 meter is determined by modulus.
5.Select the type of steel grille plate according to the width of trench (well) and load bearing requirements.
6. It is recommended to select standard size trench cover plate for design and construction, and other specifications can be customize.
| Product Name | Ditch Cover |
| Bearing bar | 20*3, 20*5, 25*3, 25*5, 32*3, 32*5, 35*3, 35*5, 40*3, 40*5, 45*5, 50*3, 50*5, 55*5, 60*5, 65*5 mm etc. |
| Bearing bar pitch | 15, 20, 25, 30, 33, 35, 38, 40, 50, 60, 80, 90 mm |
| Cross bar pitch | 24-200 mm |
| Surface treatment | Hot dipped galvanized, painted, untreated |
| Material | Low carbon,middle carbon,stainless steel |
| Standard | 1. China: YB/T4001.1-2007 2. USA: ANSI / NAAMM (MBG531-2000)3. UK: BS4592-2006 4. Australia: AS1657-1992 |
