I-Steel Pipe Dimension 3 Characters: Inkcazo epheleleyo yomlinganiselo wombhobho wentsimbi ibandakanya i-diameter yangaphandle (OD), ubukhulu bodonga (WT), ubude bombhobho (Ngesiqhelo i-20 ft 6 meter, okanye i-40 ft 12 yeemitha). Ngokusebenzisa aba balinganiswa sinokubala ubunzima bombhobho, ubungakanani boxinzelelo lombhobho onokuthwala, kunye...
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