Ndife akatswiri opanga Malleable chitsulo zovekera chitoliro ku China, ndi zaka zoposa 30 m'munda umenewu. The katundu katundu ku mayiko ambiri, monga, United Kingdom, Poland, Russia, Australia, Malaysia, Indonesia, Saudi Arabia etc. Ambiri makasitomala takhazikitsa zabwino ndi yaitali ...
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