Finally, Indonesia has its first subway, the Jakarta MRT (Mass Rapid Transit). On March 24, 2019, President Joko Widodo inaugurated the Jakarta MRT project. After the inauguration, Jakarta MRT operates non-commercially. Then begin commercial operation on April 1, 2019.
manhole cover
Ductile Iron Manhole Cover: Specifications & Manufacturing
What is the ductile iron manhole cover? Underground space or utility lines such as drainage systems and telephone wires are always found in urban centers. Regular maintenance is required in that subsurface location. As a result, technicians must pass through an access hole the size of a human body to perform maintenance. This hole is […]