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Serrated steel grating:
1. Bearing bar size: from 20mm x 3mm to 100mm x 10mm.
2. Bearing bar pitch: 12.5mm,15mm, 20mm, 22mm,25mm,30mm,34.3mm, 40mm,60mm,80mm, 90mm.
3. Cross bar pitch: 24mm, 30mm, 38mm, 50mm, 76mm, 100mm
4. Grating types: Plain, Serrated, I Bar and Serrated I bar
5. Surface treatments: Mill finish, Galvanized finish, Painted finish, Powder coating finish
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