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PERFO

Mining Metallurgy Chemical Metal Processing Environment Public Works Building Intelligent Equipment New Energy Digitalization and Intelligentization

Copper Smelter for Baiyin Nonferrous Group

Flash furnace+Baiyin furnace+PS converter+anode furnace+tankhouse，200kt/a+200kt/a cathode copper, put into production.
First prize of Gansu Provincial Award for Science & Technology Progress.

2019天天看夜夜看狠狠看噜片_无码专区狠狠躁天天躁_台湾中文娱乐综合she天天_夜夜爽狠狠天天婷婷五月