Officina Tuborum Ferreorum:
Yunnan Youfa Fangyuan Pipe Industry Co.,Ltd;
Capacitas Productionis:
Quattuor Lineae Productionis Tuborum Rotundorum Galvanizatorum Erw
17 Lineae Productionis Tuborum Rotundorum Erw
Lineae Productionis Tuborum Ferreorum Spiralium IX
IX Lineae Productionis Compositorum Chalybis Plastici
