Factaraidh Pìoba Stàilinn
Tangshan Zhengyuan Pipeline Industry Co., Ltd.
Tangshan Youfa Steel Pipe Manufacture Co., Ltd.
Tha Tangshan Youfa New Building Equipment Co., Ltd
Comas Riochdachaidh
39 Loidhne Riochdachaidh Pìoba Cruinn Erw
24 Loidhne Riochdachaidh Pìoba Cruinn Erw Galvanized
4 Loidhne cinneasachaidh todhar plastaig stàilinn
9 Inbhe Ringlock Scaffolding / leabhar-cunntais / loidhnichean cinneasachaidh brace trastain