Falegaosi Paipa Uamea
Tangshan Zhengyuan Pipeline Alamanuia Co., Ltd.
Tangshan Youfa Uamea Paipa Gaosi Co., Ltd.
Tangshan Youfa New Building Equipment Co., Ltd
Gaosi Gaosi
39 Erw Round Pipe Gaosiga Laina
24 Galvanized Erw Round Pipe Gaosiga Laina
4 u'amea palasitika Compound Laina Gaosia
9 Ringlock Fa'alava Fa'ata'atia masani/letger/diagonal brace Laina Gaosia