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Ixabiso ngqo kwi-30mm ss yesikwere sentsimbi kumbhobho ongenamthungo 100 × 100
Umbhobho wesinyithi esikwisikwere luhlobo lwegama lombhobho wesikwere, oko kukuthi, umbhobho wensimbi onobude obufanayo. Ukuzoba ipayipi yesikwere: ngokubanzi, kukhutshwa intsimbi, kukotyiwe, kujingiwe, kufakwe umbhobho ojikelezayo, emva koko kwaqengqeleka kumbhobho wesikwere ngombhobho ojikelezayo emva koko usike kubude obufunekayo.
