Shanghai Langzhi kuwotcherera Zida Co., Ltd., okhazikika kupanga ndi kugulitsa plasma galimoto-kuwotcherera zida, makina plasma kudula, plasma kudula zida etc. malonda athu ankagwiritsa ntchito kwa mitundu yosiyanasiyana ya nonferrous zitsulo kuwotcherera. pantchito yathu zida kuwotcherera akanapereka utumiki wabwino kwa mitundu yosiyanasiyana ya m'madera monga zotengera kuthamanga, ankaudaya & liza makina, makina chakudya, malo-chitetezo ndi mankhwala,
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