Zvikurukuru mirwi
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Zvimedu mirwi yekuvaka yakadzika nheyo
Screw piles isimbi screw-in piling uye pasi anchoring system inoshandiswa kuvaka nheyo dzakadzika.Screw piles inogadzirwa nehukuru hwakasiyana hwetubular hollow zvikamu zvemurwi kana anchors shaft.
