Jaleecada balaastigga ah ee prestressed waxay ku saleysan tahay HDPE sida wax soo saarka ceeriin, inta badan loo isticmaalo xiisadda dambe ee qaab dhismeedka sibidhka prestressed, godka usha xadhigga, oo leh shaabad wanaagsan, biyo la'aan, qallafsanaan sare, xaddidaadyo yaryar, iska caabin gabowga, ele ...
Akhri wax dheeraad ah