Mapaipi a Zitsulo a ERW
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Chitoliro chachitsulo cha ASNZS 1163 C250L0 ERW – Gawo Lokhala ndi Bowo Lochepa Lomanga Nyengo Yozizira
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Chitoliro chachitsulo cha ASNZS 1163 C250 ERW – Gawo la Chigawo Chokhala ndi Mphepo Yopangira Zowunikira
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Chitoliro cha Chitsulo cha API 5L X60 ERW - Chitoliro cha Mzere Wamphamvu Kwambiri cha Mapulojekiti a Mapaipi Opanikizika Kwambiri
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Chitoliro cha Chitsulo cha API 5L X52 ERW: Chitoliro cha Mzere Wamphamvu Kwambiri cha Kutumiza Mafuta ndi Gasi
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Chitoliro cha Chitsulo cha API 5L GR.B ERW - Chitoliro Chodalirika cha Kutumiza Mafuta, Gasi ndi Madzi
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Mapaipi achitsulo a ERW Osagwira Ntchito ndi Magetsi Osagwira Ntchito ndi Magetsi Machubu achitsulo a ERW