免费全国空降app入口在哪里_全国同城免费月抛_同城微信快餐_附近品茶QQ联系方式

RETURN

PERFO

Smelter Upgrading and Relocation Project of Chifeng Yunnan Copper Nonferrous Metals Co., Ltd.

400kt/a copper cathode. Side blown smelting furnace (SBF) + multi-lance top blown converter  (MTC) + rotary anode furnace.