摘要:Teck Resources is Canada's largest diversified mining, mineral processing and metallurgical com[阅读全文]
摘要:Headquartered in Vancouver, Canada, Teck is a mining company producer of copper, zinc, metallurgical[阅读全文]
摘要:The cis a unique type of rolling mill for the processing of steel slabs to hot rolled coil (HRC). The[阅读全文]