青云翻译

China's rapid development of light steel construction houses, new light steel housing area of ??the country each year 800 million square meters, more than 300,000 tons of steel capacity. And each steel building housing the young growth of about 100 million square meters, the amount of steel demand g

Light steel structure housing development in China more quickly, each year new light-weight steel buildings covering a total of 8 million square meters, with more than 300,000 tons. And light steel structure housing a growth of about 1 million square meters annually, with steel demand growth of abou

The our country light steel structure constructs the house development to be quick, the nation every year the newly built light steel floor area of building altogether 8,000,000 square meters, surpass 300,000 tons with the steel quantity.And each young steel structure constructs the house to grow ap

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Light steel structure housing development in China more quickly, each year new light-weight steel buildings covering a total of 8 million square meters, with more than 300,000 tons. And light steel structure housing a growth of about 1 million square meters annually, with steel demand growth of abou