carbon steel flange, pipe, fitting,seamless pipe, elbow,tee,cap...

DongDing Flanges is a large professional manufacturer and trade enterprise.We can produce about more than 800 tons of flanges per months and supply all types of flanges.such U.S standard series, Briti...

We take pride in our potential to deliver High Neck Flange with quality standards that our clients demand for. carbon steel flange,pipe fitting,elbow,WN flange,SO flange, production and supply right i...