450x450mm Double Seal Heavy Duty Square Manhole Cover

We are a leading Manufacturer and Supplier offering a high-quality 450x450 Double Seal Heavy Duty Square Manhole Cover made of Grey Cast Iron. This product meets BS - 497 / 76 specifications and is coated with Black Bituminous Paint for durability. Checked by S.S.G and controlled by R.N., our manhole cover comes with various drawing numbers for customization (UCI/MHC/ST/DS/X X=18 / 19 / 20 / 21 / 22 / 23). Its square shape ensures a perfect fit and long-lasting performance in various applications.