Ningbo Rotie ne kwararren masana'antu kamfanin kwarewa a cikin zane, ci gaba, samar da machining na ma'adinai da tunneling aka gyara, post tensioning tsarin aka gyara da dai sauransu Yana da 3 foundries da 4 machining masana'antu.Kamfanin ya fi samar da baƙin ƙarfe na Gray cast da baƙin ƙarfe ductile, da kuma ƙarfe na carbon, bakin karfe, aluminum, machining tagulla.
Lokacin da kuke buƙatar saduwa da ƙayyadaddun ƙayyadaddun aikin, Don gwada tsari, dacewa, da aiki - kawar da ƙarancin ƙira da sauran matsaloli masu tsada kafin samarwa ...
Kamfanin ya himmatu wajen samar da sassan karfe tsakanin 2-100KG, ana amfani da samfuran galibi a cikin hakar ma'adinai, tunneling, abubuwan more rayuwa, gine-gine da masana'antar gada, fitar da kai tsaye ko kai tsaye na kusan 90%, ana fitar da su zuwa Amurka, Ostiraliya, da Gabas ta Tsakiya, Turai da sauran ƙasashe Kuma wurare, samfuran suna jin daɗin suna a kasuwannin duniya.
Fasaha ta canza al'umma, kuma Ningbo Rotie zai tallafa wa ci gaban duniya.