MetalMiner Insights inosanganisira huwandu hwemitengo yesimbi isina tsvina yakadai se: 201, 301, 304, 316, 321, 430, 439, 409, 441 uye 444. Zvimiro zvinosanganisira: raw material cost models (hongu, stainless simbi!), kutenga zviratidzo, kota yegore, mazano ekutsvaga uye kufungidzira kwegore ...
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