We specialize in manufacturing high-quality polymer concrete and composite manhole covers and frames.We take pride in providing the most innovative and reliable products in the indstry. Our products are designed to offer superior durability,strength, and resistance to environmental factors such as heat,cold,and chemicals.We understand the importance of safety when it comes to manhole covers.All our products are available in a variety of designs,colors, and sizes. Strength from 700 kg to 40 Ton.We deliver nationwide and we have stock!!! Call Amo @ 0671407306 or WhatsApp for free fast quotes. Email:sales4@nationalmanholecovers.co.za