日本高清视频在线www色,久久精品青青大伊人av,国产成人精品高清在线观看99 ,最好的中文字幕视频

四川礦山

Service hotline:18989281813
Home>News>Industry News

International expansion has four major ore giant into the double peak HaiYunLiang or iron ore

2013-12-18
From the perspective of the expansion plans of the major mining, global iron ore is the launch of new capacity peak in 2014 ~ 2015. This year, the global iron ore seaborne increment of about 70 million tons, next year is expected to reach 120 million ~ 130 million tons.

Back