Dwi Logam Jaya is a manhole cover manufacturing factory that can meet the buyer's request. An important component in drainage is a sanitary manhole cover. This hole cover or commonly called a mahole cover can be made of concrete (cast cement) or of cast iron. Manhole or manhole cover made of steel is able to withstand various loads including the load of the vehicles that pass through it. Our manhole cover is very strong, will not bend and can be customized according to customer requests. In contrast to the cover of cast cement which is not strong and can be broken or damaged. On the other hand, the manhole cover is more practical in use and easy to assemble and disassemble. We cannot find this in cement cast manhole covers.