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Kukonza kwa S355 LSAW Mng'alu Zachitsulo za Pipe Transverse
Ndi chitukuko cha chuma dziko, wandiweyani khoma LSAW zitsulo chitoliro mu nsanja m'mphepete mwa nyanja, monga kutentha ndi kuthamanga kwa chotengera kuthamanga, mphepo chitoliro mulu wakhala ankagwiritsa ntchito.Kupanga mtundu uwu wa zitsulo chitoliro zambiri ntchito D36 zitsulo, S355 zitsulo ndi Z kwa perfo ...Werengani zambiri