Jilin Zhengda 300T / H Simbi uye Manganese Kubvisa Project.
Jilin Zhengda Chikafu Col CO.
Muna 2018, a 300t / h denwater iron nors uye manganse kubvisa michero yakagadzirwa uye yakaiswa.
Jilin Zhengda 300T / H de-Ferromanganese Project
Maonero:252Nguva Yekushandura: 2021-12-16