ngodya
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Wopanga mwambo otentha-kuviika kanasonkhezereka Ngongole zitsulo
Angle zitsulo ndi carbon structural chitsulo chomangira.Ndi gawo losavuta lazitsulo zachigawo.Amagwiritsidwa ntchito makamaka pazigawo zachitsulo ndi chimango cha msonkhano.Imafunika kukhala ndi weldability wabwino, kupunduka pulasitiki ndi mphamvu makina ntchito.