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Kuponya Mkuwa

  • Machining Sand Casting Professional Cast Brass

    Machining Mchenga Akuponya Professional Cast Brass

    Mau otsogolera Ma aloyi amkuwa okhala ndi zinki monga chinthu chachikulu chopangira ma aloyi nthawi zambiri amapangidwa ndi mkuwa.Chifukwa chake zinc mumkuwa imakhala ndi njira yabwino yolimbikitsira, nthawi yomweyo, zinthu zambiri zopangira ma alloying zimathanso kusungunuka m'madigiri osiyanasiyana amkuwa, kupititsa patsogolo makina ake, ndikupanga Zamkuwa ...