Welded 30 X 3 Galvanized Steel Grating Durable Safety ...
Plain Type Metal Walkway Grating, 25 X 5 30 X 3 Galvanized Floor Grating. Material: Q235,Mild steel,Low carbon steel. Grating Size: drainage grating size is based on customer's requirement. Bearing bar size: 25*3, 30*3,50X5mm. Thickness: 3-8mm.
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