Reliance Foundries supplies cast iron manhole frames and covers, storm water grates, valve boxes, and meter boxes that offers durability, strength, and resistance to wear and tear.
Production Process:
The production process involves several steps:
Pattern Making: Creating patterns (templates) for the desired manhole cover shapes.
Molding: Using the patterns to create sand molds.
Melting and Pouring: Melting the iron or other materials and pouring them into the molds.
Cooling and Solidification: Allowing the material to cool and solidify.
Finishing: Removing excess material, cleaning, and paint.
Brochure
Download our document to see specific data from the Manhole Cover Catalogue.