ultraslotultraslot Sejak 1994, Tecmeco menyediakan solusi inovatif dan peralatan canggih untuk sektor konstruksi, telekomunikasi, minyak & gas, serta pertambangan.UltraSlot is a channel drainage system for removing surface water from external concrete areas subject to constant traffic, such as airports & ports. It has a strong and durable structure, a fold edge protection, and a Treadsafe Bar option to