Dcon Prestressed piles are I18 with the length of 6-18 m, I22 with the length of 7-24 m. I26 with the length of 7-26 m and I30 with the length of 7-26 m.
Dcon have factories covering areas in various sectors such as Rayong, Surat Thani and Mahasarakham. In the North of Thailand, there is a factory namely Rompo Product Company Limited which is in Lamphun.