Bearing bar pitch:30,40,60mm Cross bar pitch;50,100mm Plain,Serrated,I-shape,IS-shape Hot-dipped galvanized,Painted,Untread
We produce four kinds of steel gratings; They are Plain Style Steel Grating, Serrated Style Steel Grating, Plain I Type Steel Grating and Serrated I Type Steel Grating. They are widely used in flooring walkway, platform, steel structures, stair tread, well cover, trench cover, sump cover, compound gratings, storage shelves, ladder, fences and handrail, etc.
We can design and manufacture standard steel grating and in customized shapes per client's requirements.
1) Bearing Bar (Load Bar) Specifications (mm): The specification of plain type and serrated type bearing bar is 20 x 3 to 100 x 10; The specification of I-section type is 25 x 5 x 3, 32 x 5 x 3, 38 x 5 x 3, 40 x 5 x 3, 50 x 5 x 3, 50 x 7 x 4, 55 x 7 x 4, 60 x 7 x 4, 65 x 7 x 4, 70 x 7 x 4, 75 x 7 x 4, etc.
2) Bearing Bar Pitch (center to center): 12.5, 15, 25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, 60.32, 80, 100 mm etc, also be according to client's requirement and 30, 40, 60mm are recommended, America standard is available < 1'' x 3/16'', 1 1/4'' x 3/16'', 1-1/2'' x 3/16'', 1'' x 1/4'', 1-1/4'' x 1/4'', 1 1/2'' x 1/4''(19-w-4) and so on. >
3) Material:
Mild Steel (Low Carbon Steel) or Stainless Steel
4) Surface Treatment:
Untreated, Painting or Hot DIP Galvanizing
5) Characteristics of the products: A High strength and structure light B Corrosion resisting and durable serviceC Nice appearance and lustrous SurfaceD No dirt-rain-snow deposit, automatic cleaning and easy maintenanceE Easy installation and disassemblyF Advantages: Ventilation, Natural lighting, heat-dispersing; Anti-skidding and explosion
6)Galvanization standard: China(GB/T13912-92)
USA(ASTM(123));
UK(BS729)
Australia(AS1650
Hot Dipped Galvanized steel grating
