Officina Tuborum Ferreorum
Tianjin Youfa Steel Tube Group Co., Ltd. - Ramus No. 1;
Tianjin Youfa Steel Tube Group Co., Ltd. - Ramus No. 2;
Tianjin Youfa Dezhong Steel Pipe Co.,Ltd;
Tianjin Youfa Societas Technologiae Fistularum, Ltd.;
Tianjin Youfa Ruida Societas Aedificiorum Vehiculorum, Ltd.;
Tianjin Youfa Societas Fistularum Chalybis Inoxidabilis, Ltd.;
Tianjin Youfa Hongtuo Societas Fabricationis Tuborum Ferreorum, Ltd.
Capacitas Productionis
16 Lineae Productionis Tuborum Rotundorum Erw
XV Lineae Productionis Tuborum Ferreorum Quadratorum et Rectangularium
Sex lineae productionis tuborum ferreorum quadratorum et rectangularium galvanizatorum
XVI Lineae Productionis Tuborum Rotundorum Galvanizatorum ERW
Quinque Lineae Productionis Tuborum Ferreorum Spiralium
Decem Lineae Productionis Compositorum Chalybis Plastici
Tres Lineae Productionis Tuborum Ferreorum Plastico Obductarum
IX Lineae Productionis Ferriviae Custodis per Immersionem Calidam Galvanizandae
Decem Lineae Productionis Tuborum Chalybis Inoxidabilis
Quinque Lineae Productionis Tuborum et Iuncturarum Inoxidabilium