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I-China Ukwanda kwe-bolt Umenzi, umthengisi, umzi-mveliso

Ukwandiswa kwe-bolt lunxibelelwano olukhethekileyo olukhethekileyo olukhuselekileyo lokukhusela i-Pipeliline / iindiza / izixhobo okanye izixhobo eziya kwiindonga, imigangatho okanye iikholamu. Umsebenzi wayo kukwandisa icandelo lokwandisa ngokuhamba kwentambo yomsonto, ngaloo ndlela yenza ukuba uzivelisi ngokwakho ngokufakelwa ngokutsha kwaye ufezekise ifuthe eliqinisekisiweyo. Ukwandiswa kweebhloko zihlala zidityaniswe ngamacandelo anjengezikrelemnqa, imikhono yokwandiswa, i-washer, iheshers zentwasahlobo, kunye namandongomane.

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Ukwanda kwangaphandle bolt

UDongShao, uMvelisi odume eTshayina, uzimisele ukukunika i-bolt yokwanda kwangaphandle. Siyakuthembisa ukukubonelela ngenkxaso yentengiso yasemva kokuthengiswa kunye nokukhawuleza ukuhanjiswa.

Funda ngokugqithisileyo Thumela uMbuzo

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I-chinago ye-china Ukwanda kwe-bolt Umenzi kunye nomthengisi, sinomzi mveliso wakho. Wamkelekile ukuthenga Ukwanda kwe-bolt kuthi. Siza kukunika ikowuteshini eyoneleyo. Makhe sisebenzisane ukuze sizenzele ikamva elingcono kunye nokuxhamla.