The government reported that GDP in 2017 will raise by 6.5%. According to China's economic and ...
Recently, the general secretary xi in the NPC and CPPCC sessions when the review of the Shangha...
Pipe bursting is one of the newest methods to replace a damaged pipe. It involves a new p...
In recent years, in view of the globalization challenge and opposition unabated. China as the w...
SSAW steel pipe weld types: Strip head weld: steel strip head weld is spir...
Summarized the current pipeline construction welded pipe process are the follow...
Helical welded pipe is the low-carbon structural steel or low alloy steel strip...
From the welding process, the spiral seam steel pipe and welding straight line, but inevitably ...
"Made in China 2025" and "Internet +" is inseparable, to develop Made-in-China to the direction...
Item Des Standard Mat...
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