Spheroidal graphite cast iron sewer circular manhole cover

This is an enterprise integrating scientific research, production and sales, mainly engaged in: nodular cast iron (square and round) manhole covers, rainwater (sets and sheets), anti-settlement, cross-cutting ditches and bridge cast iron drainage tanks. The company has all kinds of casting professionals and advanced mechanical equipment, ductile iron manhole covers, which are made of real materials, beautiful appearance, good pressure resistance, good strength, environmental protection, non-slip, low noise, advanced ductile iron manhole covers, and are produced in strict accordance with national standards, especially the heavy cast iron manhole covers produced by the company, which are applied to high-speed pavements, third and second ring roads, provincial highways, national highways, airports, docks and other places. And passed the physical authentication of ISO9001 quality system certification, the company has accumulated rich experience in manhole cover research and development and manufacturing through years of development, and also gathered a number of experts in ductile iron series manufacturing. Aolian Iron and Steel will strive for perfection and Excellence in every manhole cover that leaves the factory.Round manhole coverRound manhole coverRound manhole coverRound manhole cover

Our platform can also be used in your automobile, pump valve, engineering, wind power, municipal administration and other fields: at present, Our products include steam bronze Casting Valve Body, Cone Crusher Parts, ball mill crusher liner, high manganese steel parts, steel hall anchor, cone crusher wearing parts, marine deck castings, Gyratory Crusher Wearing Parts, aluminum alloy castings, high manganese steel wear-resistant castings, aluminum high die castings, aluminum alloy hydraulic pump castings, nodular cast iron automobile camshaft castings, manganese steel Mining Machinery Parts, cast iron parts, butterfly valve plates, Stainless steel investment Valve Body and pump-turbine fittings Stainless steel flange ball valve, cast aluminum pump body, cast iron sewer, round manhole cover, manhole cover frame, grille bottom plate, rainwater grille cover, double-layer sealed manhole cover, three-blade outboard propeller pump and valve materials cover all casting materials! Welcome to consult.