Wood and Plastics
American Highway Products Ltd. Manufacture manhole risers, flexible rings, and cover sealing products . Includes a product overview and photographs.
Balco Inc. Manufacture trench grates and frames. Includes product specifications and CAD drawings.
Bass and Hays Foundry Inc. Wholesale and retail sales of cast and ductile iron castings. Products include manhole, inlet and other drainage covers. Includes online drawings and specifications.
Bengal Iron Corporation Manufacture and export grey iron castings including municipal castings, manhole covers, grates, hydrants and other industrial castings. India.
Doug Meadows Company Manufacturer's representative of manhole cover extractors, manhole risers and other products involved in sewage and water municipalities.
Ducast Factory L.L.C. Produce manhole , ductile iron , and cast iron covers, ductile iron and cast iron gratings, gully , access and recess covers. Dubai.
Gaozit Enterprise Manufacturer of cast iron products, which mainly include: cast iron manhole covers and cast iron pipe fittings . China.
Gatic Manufacture access covers, grates and frames . Product information, quality testing, contacts, industry news, feedback and technical information.
GU International Manufacture manhole systems and selfleveling frames and covers. Includes downloadable product catalog and Autocad drawings.
Hermelock (Malta) Ltd Manufacturers of cast lightweight, recyclable composite material manhole covers. Withstands loading of up to 40 tonnes.
Khaya Magica Manufacture anti-slip plastic steps for use where corrosion presents a problem such as concrete and brick sewers, stormwater manholes, and reservoirs.
LeBaron Foundry Inc Manufacturer of municipal castings, frames, manhole covers and grates.
Manhole Systems Inc. Manufacturers of adjustable manhole riser rings, manhole cover extension rings, and monument and valve box risers for highway paving projects.
Neenah Foundry Company Supplier of municipal castings, including manhole frames, lids and grates, trench castings and decorative tree grates.
Zhong Bao Foundries Co. Ltd Chinese manufacturer and supplier of aluminum, grey and ductile iron sand-casting products such as lamppost, mailbox, bench siding, fence, manhole covers and frames.