1. Zvese zvemukati zvigadzirwa zvakagadzirwa zviri nyore drillable aluminium alloy.

2. Chishandiso chinogona kubatana zvakananga ku casing yemhando imwechete.

3. Inovimbika yekudzora-kudzvanyirira chiratidzo leak chimiro, inogonesa grout kana kutsvedza kuyerera kune kushoma kupikisa.