Welded/ Seamless PIPE:
Fujiang Tsingco Piping Technology co..ltd(TENGQI)
SS and super dulex Seamless Pipe:
Zhejiang Tsingco Piping Technology Co.,Ltd
Zhejiang Xintongda Special Steel Manufacturing Co.,Ltd
Pipe Fitting And Flange:
Wenzhou Guotai Pipe Fitting Manufacturing Co.,ltd
Valve and Fitting:
Wenzhou Hongte Fulid Equipment Co.,Ltd