May 4 Shanghai Steel Market Price Quotes

The product name specification material steel factory/origin price (yuan/ton) is Φ6.5mm higher than yesterday's last month. General line Φ6.5mm Q235 Handan Steel 5510 0 260 410 Common line Φ6.5mm Q235 Jiu Steel 5510 0 260 410 High Line Φ6.5mm Q235 Pinggang 5590 0 280 470 High Line

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Talking about the NC Transformation of Machine Tools

I. Brief History and Trend of CNC System Development The world’s first electronic computer was born in 1946, which shows that humans have created tools that can enhance and partially replace mental work. It has made a qualitative leap from the tools created by human beings in

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June 18 Harbin Steel Market Price Quotes

Product Name Specification Material Steel/Origin Price (Yuan/Ton) Than Yesterday Last Weekly General Line Φ6.5mm Q235 Tong Steel 5950 0 0 200 Common Line Φ8mm Q235 Tong Steel 5950 0 0 200 High Line Φ6.5-10mm Q235 Xilin 6010 0 30 230 High Line Φ6.5-10mm Q235 Steel 6010 0 30 230 High Lin

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How to make China's smart city construction more "smart"

First, the current problems in China's urban development (A) urban resources and environment can not withstand the rapid accumulation of population pressure As a gathering place of population, the scale of development of cities and towns should be compatible with the carrying capacity of res

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