AG as the TUV,DNV,BV,KR,ISO9001,VDTUV,SGS,CCAC Certified Enterprise,purchase carbon steel raw materi...
All flanges offered by us are accompanied with the necessary documents: quality standards, certifica...
Flange connection is an important connection method for pipeline construction.
The white paper pointed out that since the new US government took office in 2017, it has been threat...
This is the first time in the history of the Canton Fair that it has been held entirely online.
The Belt and Road has gradually developed from scale orientation to quality orientation.After the te...