Feme ea Pipe ea tšepe
Tangshan Zhengyuan Pipeline Industry Co., Ltd.
Tangshan Youfa Steel Pipe Manufacture Co.,Ltd.
Tangshan Youfa New Building Equipment Co., Ltd
Bokhoni ba Tlhahiso
39 Erw Round Pipe Production Lines
24 Galvanized Erw Round Pipe Production Lines
Mehala ea 4 ea Tlhahiso ea Motsoako oa Plastiki ea tšepe
9 Ringlock Scaffolding standard/ledger/diagonal brace Mela ea Tlhahiso