... , specialized in manufacturing of EN 124 sand casting manhole cover. Characteristics of our manhole cover:1) Material: cast iron, ductile iron.2) Standard: EN124 A15, B125, C250 ... : in iron pallet.7) Annual output: 10,000 tons.You could see more through our website.We can also produce manhole cover AS ... btjh dot en dot alibaba dot com EN 124 sand casting manhole cover