Manhole box is a distribution system of telecommunication cables that connects cables to devices such as CCTV cameras, Wi-Fi, telecommunications signal amplifiers, etc. This system is used in pits with a limited width of 20 to 30 mm.

Another use of Manhole box is in earthing or lightning protection systems. Golpayegan Loole Gostar Company is the first manufacturer of these boxes in Iran, which first produced this product with the aim of exporting it to Iraq, and then decided to distribute it in homeland Iran.