Metal serrated drainage covers steel grid grating to construction building material is a high-quality product that is made in our factory. The serrated design allows water to flow through easily while providing slip-resistant surface for safety. Our steel grid grating is made with strong and durable materials, making it perfect for high-traffic areas. It can be used in various applications such as industrial plants, workshops, parking lots, airports, and construction sites. Our product is corrosion-resistant and requires low maintenance, making it a long-lasting and cost-effective solution. As a factory, we are committed to providing our customers with high-quality products and excellent service.