All flanges offered by us are accompanied with the necessary documents: quality standards, certificates of origin, declaration of conformity, test reports, etc.
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 threatened by means such as tariff increase and has frequently provoked economic and trade frictions with major trading partners.
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 test of the epidemic, One Belt And One Road has a stronger foundation, stronger momentum and broader prospects.
Benefits for Shandong enterprise policy: strengthening tax exemption
