Falegaosimea Paipa Uamea
Tianjin Youfa Steel Pipe Group Co., Ltd.-Lālā Nu.1;
Tianjin Youfa Steel Pipe Group Co., Ltd.-Lālā Nu.2;
Tianjin Youfa Dezhong Uamea Paipa Co., Ltd;
Tianjin Youfa Pipeline Technology Co., Ltd;
Tianjin Youfa Ruida Feoaiga Fa'atasi ma le Kamupani, Ltd;
Paipa Uamea e le gaoia a le Tianjin Youfa, Ltd;
Tianjin Youfa Hongtuo Steel Pipe Manufacture Co., Ltd.
Malosiaga o le Gaosiga
16 Laina Gaosiga Paipa Lapotopoto Erw
15 Laina Gaosiga o Paipa Uamea Faatafafā ma Faatafafā
6 Laina Gaosiga o Paipa Uamea Fa'atafafā ma Fa'atafafā Galvanized
16 Laina Gaosiga o Paipa Lapotopoto Erw Galvanized
5 Laina Gaosiga o Paipa U'amea Fa'asolo
10 Laina Gaosiga o Palasitika U'amea
3 Laina Gaosiga o Paipa U'amea Ufiufi Palasitika
9 Laina Gaosiga o le Guard Rail Hot Dip Galvanize
10 Laina Gaosiga o Paipa Uamea e Le gaoia
5 Laina Gaosiga o Paipa ma Mea Fa'apipi'i e le U'amea