Gongono
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Kuponyera chitsulo chigongono welded chigongono seamless kuwotcherera
Chigongono ndi wamba kugwirizana chitoliro zoyenera mu mipope unsembe, ntchito kugwirizana kwa chitoliro bend, ntchito kusintha chitoliro.
Chigongono ndi wamba kugwirizana chitoliro zoyenera mu mipope unsembe, ntchito kugwirizana kwa chitoliro bend, ntchito kusintha chitoliro.