wheketere paipa maitai
Tianjin Youfa Steel Pipe Group Co., Ltd .-No.1 Peka;
Tianjin Youfa Steel Pipe Group Co., Ltd .-No.2 Peka;
Tianjin Youfa Dezhong Steel Pipe Co., Ltd;
Tianjin Youfa Pipeline Technology Co., Ltd;
Tianjin Youfa Ruida Traffic Facilities Co., Ltd;
Tianjin Youfa Kowiri tira Pipe Co., Ltd;
Tianjin Youfa Hongtuo Steel Pipe Manufacture Co., Ltd.
Te kaha o te whakaputa
16 Erw Rauna Paipa Hanga Raina
15 Nga Raina Whakaputa Paipa Paipa Tapawhā Me Tapawhā
6 Piauau Tapawhā Me Tapawhā Roa Paipa Hanga Raina
16 Piauau Erw Round Pipe Raina Production
5 Nga Raina Whakaputa Paipa Paipa Porowhita
10 Raina Whakangao Hangarau Hangarau Kirihou
3 Nga Raina Whakangao Paipa Paipa Whakakikoruatia
9 Kaitiaki Rail Hot Dip Galvanize Production Raina
10 Raina Whakaputa Paipa Kowiri tira
5 Paipa Kowakore Me Nga Raina Whakangao