Ama-screw piles
-
Izikulufu izinqwaba zokwakha isisekelo esijulile
Ama-Screw piles i-screw-in piling yensimbi kanye nesistimu ye-anchoring yaphansi esetshenziselwa ukwakha izisekelo ezijulile.Ama-screw piles akhiqizwa kusetshenziswa osayizi abahlukahlukene bezingxenye ezingenalutho ze-tubular zenqwaba noma shaft yamahange.
