National two sessions in 2017, Premier Li Keqiang made the government work report, put forward t...
Cold crack is a serious flaw which may arise in the process of line pipe welding. Cold cracking...
Pipe bursting is one of the newest methods to replace a damaged pipe. It involves a new p...
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 ...
In march, flowers are coming out with a rush and vientiane update.In this vibrant beautiful sea...
Welding pipe generally refers to a set of professional skills used for the joining of pieces of...
50 to 60 years, spiral steel pipe( SSAW steel pipe ) in the oil and gas pipelines in the wi...
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